Am`y*lol"y*sis (?), n. [Amylum + Gr. &?; a loosing.] (Chem.) The conversion of starch into soluble products, as dextrins and sugar, esp. by the action of enzymes. -- Am`y*lo*lyt"ic (#), a.
Am`y*lom"e*ter (?), n. [Amylum + -meter.] Instrument for determining the amount of starch in a substance.
Am`y*lo*plas"tic (?), a. [Amylum + -plastic.] Starch-forming; amylogenic.
Am`y*lop"sin (?), n. [Amylum + Gr. &?; appearance.] (Physiol. Chem.) The diastase of the pancreatic juice.
An"a*branch (?), n. [Anastomosing + branch.] A branch of a river that reënters, or anastomoses with, the main stream; also, less properly, a branch which loses itself in sandy soil. [Australia]
Such branches of a river as after separation reunite, I would term anastomosing branches; or, if a word might be coined, anabranches, and the islands they form branch islands.
Col. Jackson.
{ ||An*a`ër*o"bi*a (?), An*a"ër*obes (?) }, n. pl. [NL. anaerobia; an-not + aëro- + Gr.&?; life.] (Bacteriol.) Anaërobic bacteria. They are called facultative anaërobia when able to live either in the presence or absence of free oxygen; obligate, or obligatory, anaërobia when they thrive only in its absence.
An*a`ë*rob"ic (?), a. [Pref. an- not + aërobic.] (Biol.) Not requiring air or oxygen for life; -- applied especially to those microbes to which free oxygen is unnecessary; anaërobiotic; -- opposed to aërobic.
{ An*al"gen (?), An*al"gene (?) }, n.} [Gr. &?; painless.] A crystalline compound used as an antipyretic and analgesic, employed chiefly in rheumatism and neuralgia. It is a complex derivative of quinoline.
An`a*mor"pho*scope (?), n. [Anamorphosis + -scope.] An instrument for restoring a picture or image distorted by anamorphosis to its normal proportions. It usually consists of a cylindrical mirror.
An`a*seis"mic (?), a. [Cf. Gr. &?; a shaking up and down.] Moving up and down; -- said of earthquake shocks.
An*as`tig*mat"ic (?), a. [Pref. an- not + astigmatic.] (Optics) Not astigmatic; -- said esp. of a lens system which consists of a converging lens and a diverging lens of equal and opposite astigmatism but different focal lengths, and sensibly free from astigmatism.
A*nas"to*mose (?), v. i. Of any channels or lines, to meet and unite or run into each other, as rivers; to coalesce; to interjoin.
An"chor es*cape"ment. (Horol.) (a) The common recoil escapement. (b) A variety of the lever escapement with a wide impulse pin.
Anchor light. (Naut.) The lantern shown at night by a vessel at anchor. International rules of the road require vessels at anchor to carry from sunset to sunrise a single white light forward if under 150 feet in length, and if longer, two such lights, one near the stern and one forward.
Anchor shot. (Billiards) A shot made with the object balls in an anchor space.
Anchor space. (Billiards) In the balk-line game, any of eight spaces, 7 inches by 3½, lying along a cushion and bisected transversely by a balk line. Object balls in an anchor space are treated as in balk.
Anchor watch. (Naut.) A detail of one or more men who keep watch on deck at night when a vessel is at anchor.
An"cil*la*ry ad*min`is*tra"tion. (Law) An administration subordinate to, and in aid of, the primary or principal administration of an estate.
An`dro*ceph"a*lous (?), a. [Gr. &?;, &?;, man + &?; head.] Having a human head (upon an animal's body), as the Egyptian sphinx.
{ An`dro*di*œ"cious, -di*e"cious (?) }, a. [Gr. &?;, &?;, man + E. diœcious.] (Bot.) Having perfect and staminate flowers on different plants. -- An`dro*di*œ"cism, -di*e"cism (#), n.
{ An"dro*mede (?), An"dro*med (?) }, n.} (Astron.) A meteor appearing to radiate from a point in the constellation Andromeda, -- whence the name.
A shower of these meteors takes place every year on November 27th or 28th. The Andromedes are also called Bielids, as they are connected with Biela's comet and move in its orbit.
||An`dro*po"gon (?), n. [NL.; Gr. 'anh`r, 'andro`s, man + pw`gwn the beard.] (Bot.) A very large and important genus of grasses, found in nearly all parts of the world. It includes the lemon grass of Ceylon and the beard grass, or broom sedge, of the United States. The principal subgenus is Sorghum, including A. sorghum and A. halepensis, from which have been derived the Chinese sugar cane, the Johnson grass, the Aleppo grass, the broom corn, and the durra, or Indian millet. Several East Indian species, as A. nardus and A. schœnanthus, yield fragrant oils, used in perfumery.
||An`e*mo"sis (?), n. [NL., fr. Gr.&?; wind.] A condition in the wood of some trees in which the rings are separated, as some suppose, by the action of high winds upon the trunk; wind shake.
{ ||An*er"gi*a , An"er*gy (?), } n. [NL. anergia, fr. Gr. &?;- not + &?; work.] Lack of energy; inactivity. -- An*er"gic (#), a.
||An`gi*o"ma (?), n.; L. pl. -omata (#). [NL.; angio- + -oma.] (Med.) A tumor composed chiefly of dilated blood or lymph vessels. -- An`gi*om"a*tous (#), a.
||An`gi*o*neu*ro"sis (?), n. [NL.; angio- + neurosis.] (Med.) Any disorder of the vasomotor system; neurosis of a blood vessel. -- An`gi*o*neu*rot"ic (#), a.
An`gi*op"a*thy (?), n. [Angio- + Gr. &?; disease.] (Med.) Disease of the vessels, esp. the blood vessels.
An"gle of en"try. (Aëronautics) The angle between the tangent to the advancing edge (of an aërocurve) and the line of motion; -- contrasted with angle of trail, which is the angle between the tangent to the following edge and the line of motion.
Angle of incidence. (Aëronautics) The angle between the chord of an aërocurve and the relative direction of the undisturbed air current.
An"glo-Ca*thol"i*cism (?), n. The belief of those in the Church of England who accept many doctrines and practices which they maintain were those of the primitive, or true, Catholic Church, of which they consider the Church of England to be the lineal descendant.
An*gus"ti*clave (n*gs"t*klv), n. [L. angustus narrow + clavus a nail, a stripe.] (Rom. Antiq.) A narrow stripe of purple worn by the equites on each side of the tunic as a sign of rank.
An"i*lin*ism (?), n. [Aniline + -ism.] (Med.) A disease due to inhaling the poisonous fumes present in the manufacture of aniline.
An`i*mal"cu*lism (?), n. (Biol.) The theory that the spermatozoön and not the ovum contains the whole of the embryo; spermatism; -- opposed to ovism.
||An`i*so*co"ri*a (?), n. [NL., fr. Gr. &?; + &?; pupil.] (Med.) Inequality of the pupils of the eye.
An"i*sol (?), n. [Anisic + - ol.] (Chem.) Methyl phenyl ether, C6H5OCH3, got by distilling anisic acid or by the action of methide on potassium phenolate.
||An`i*so*me*tro"pi*a (?), n. [NL., fr. Gr. &?; + &?; measure + &?;, &?;, eye.] Unequal refractive power in the two eyes.
An"i*so*spore` (?), n. [Gr. &?; priv. + isospore.] (Biol.) A sexual spore in which the sexes differ in size; -- opposed to isospore.
An"i*syl (?), n. (Org. Chem.) (a) The univalent radical, CH3OC6H4, of which anisol is the hydride. (b) The univalent radical CH3OC6H4CH2; as, anisyl alcohol. (c) The univalent radical CH3OC6H4CO, of anisic acid.
||A*ni"to (?), n.; pl. - tos (#). [Sp.] In Guam and the Philippines, an idol, fetich, or spirit.
Ankh (?), n. [Egypt.] (Egypt. Archæol.) A tau cross with a loop at the top, used as an attribute or sacred emblem, symbolizing generation or enduring life. Called also crux ansata.
||An"kus (?), n. [Hind., fr. Skr. akuça.] An elephant goad with a sharp spike and hook, resembling a short-handled boat hook. [India] Kipling.
||An`ky*los*to*mi"a*sis (?), n. [NL., fr. Ankylostoma, var. of Agchylostoma, generic name of one genus of the parasitic nematodes.] (Med.) A disease due to the presence of the parasites Agchylostoma duodenale, Uncinaria (subgenus Necator) americana, or allied nematodes, in the small intestine. When present in large numbers they produce a severe anæmia by sucking the blood from the intestinal walls. Called also miner's anæmia, tunnel disease, brickmaker's anæmia, Egyptian chlorosis.
||An"laut` (?), n. [G.; an on + laut sound.] (Phon.) An initial sound, as of a word or syllable.
-- Im anlaut, initially; when initial; -- used of sounds.
An*nun`ci*a"tion lil"y (?). (Bot.) The common white lily (Lilium candidum). So called because it is usually introduced by painters in pictures of the Annunciation.
An`o*et"ic (?), a. [Gr. &?; unthinkable; &?; priv. + &?; perceptible, thinkable.] 1. Unthinkable. [Rare]
2. (Psychol.) Not subject to conscious attention; having an indefinite, relatively passive, conscious being; characteristic of the "fringe" or "margin" of consciousness.
Presentation considered as having an existence relatively independent of thought, may be called sentience, or anoetic consciousness. Thought and sentience are fundamentally distinct mental functions.
G. F. Stout.
||A*noph"e*les (*nf"*lz), n. [NL., fr. Gr. 'anwfelh`s useless, hurtful.] (Zoöl.) A genus of mosquitoes which are secondary hosts of the malaria parasites, and whose bite is the usual, if not the only, means of infecting human beings with malaria. Several species are found in the United States. They may be distinguished from the ordinary mosquitoes of the genus Culex by the long slender palpi, nearly equaling the beak in length, while those of the female Culex are very short. They also assume different positions when resting, Culex usually holding the body parallel to the surface on which it rests and keeping the head and beak bent at an angle, while Anopheles holds the body at an angle with the surface and the head and beak in line with it. Unless they become themselves infected by previously biting a subject affected with malaria, the insects cannot transmit the disease.
A*nor"tho*clase (?), n. [Gr. &?; priv. + orthoclase.] (Min.) A feldspar closely related to orthoclase, but triclinic. It is chiefly a silicate of sodium, potassium, and aluminium. Sp. gr., 2.57 -- 2.60.
||An`or*tho"pi*a (?), n. [NL., fr. Gr. &?; priv. + ortho- + Gr. &?;, &?;, the eye.] (Med.) Distorted vision, in which straight lines appear bent.
A*nor"tho*site (?), n. [F. anorthose triclinic feldspar (fr. Gr. &?; priv. + &?; straight) + -ite.] (Petrol.) A granular igneous rock composed almost exclusively of a soda-lime feldspar, usually labradorite.
||An`ox*æ"mi*a, -e"mi*a (&?;), n. [NL.; Gr. &?; priv. + oxygen + Gr. &?; blood.] (Med.) An abnormal condition due to deficient aëration of the blood, as in balloon sickness, mountain sickness. -- An`ox*æ"mic, *e"mic (#), a.
Ant cow. (Zoöl.) Any aphid from which ants obtain honeydew.
An"te*choir` (?), n. (Arch.) (a) A space inclosed or reserved at the entrance to the choir, for the clergy and choristers. (b) Where a choir is divided, as in some Spanish churches, that division of it which is the farther from the sanctuary.
||An`te mor"tem (?). [L.] Before death; -- generally used adjectivelly; as, an ante-mortem statement; ante- mortem examination.
The ante-mortem statement, or dying declaration made in view of death, by one injured, as to the cause and manner of the injury, is often receivable in evidence against one charged with causing the death.
An*thoph"i*lous (?), a. [Gr. 'a`nqos flower + fi`los loving.] (Zoöl.) Lit., fond of flowers; hence, feeding upon, or living among, flowers.
An"thra*cene oil (?). A heavy green oil (partially solidifying on cooling), which distills over from coal tar at a temperature above 270°. It is the principal source of anthracene.
An*thrac"nose` (?), n. [Gr. &?;, &?;, carbuncle + &?; disease.] (Bot.) Any one of several fungus diseases, caused by parasitic species of the series Melanconiales, attacking the bean, grape, melon, cotton, and other plants. In the case of the grape, brown concave spots are formed on the stem and fruit, and the disease is called bird's-eye rot.
||An`thra*co"sis (?), n. [NL. See Anthrax.] (Med.) A chronic lung disease, common among coal miners, due to the inhalation of coal dust; -- called also collier's lung and miner's phthisis.
An"thrax vac"cine. (Veter.) A fluid vaccine obtained by growing a bacterium (Bacterium anthracis) in beef broth. It is used to immunize animals, esp. cattle.
An`thro*po*ge*og"ra*phy (?), n. [Gr. &?; man + geography.] The science of the human species as to geographical distribution and environment. Broadly, it includes industrial, commercial, and political geography, and that part of ethnology which deals with distribution and physical environment. -- An`thro*po*ge*og"ra*pher (#), n. -- An`thro*po*ge`o*graph"ic*al (#), a.
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{ An`thro*po*nom"ics (?), An`thro*pon"o*my (?) }, n.} [Gr. &?; man + &?; usage, law, rule.] The science of the laws of the development of the human organism in relation to other organisms and to environment. -- An`thro*po*nom"ic*al (#), a.
An`thro*pop"a*thite (?), n. One who ascribes human feelings to deity.
An`ti*bac*te"ri*al (?), a. (Med.) (a) Inimical to bacteria; -- applied esp. to serum for protection against bacterial diseases. (b) Opposed to the bacterial theory of disease.
An"ti*bod`y (?), n. (Physiol. Chem.) Any of various bodies or substances in the blood which act in antagonism to harmful foreign bodies, as toxins or the bacteria producing the toxins. Normal blood serum apparently contains variousantibodies, and the introduction of toxins or of foreign cells also results in the development of their specific antibodies.
An`ti*bu*bon"ic (?), a. Good or used against bubonic plague; as, antibubonic serum, obtained from immunized horses; antibubonic vaccine, a sterilized bouillon culture of the plague bacillus; antibubonic measures.
An"ti*cline (?), n. [See Anticlinal.] (Geol.) A structure of bedded rocks in which the beds on both sides of an axis or axial plane dip away from the axis; an anticlinal.
An`ti*co*her"er (?), n. (Wireless Teleg.) A device, one form of which consists of a scratched deposit of silver on glass, used in connection with the receiving apparatus for reading wireless signals. The electric waves falling on this contrivance increase its resistance several times. The anticoherer can be used in conjunction with a telephone.
An`ti*diph`the*rit"ic (?), a. (Med.) Destructive to, or hindering the growth of, diphtheria bacilli. -- n. An antidiphtheritic agent.
An`ti-im*pe"ri*al*ism (?), n. Opposition to imperialism; -- applied specif., in the United States, after the Spanish-American war (1898), to the attitude or principles of those opposing territorial expansion; in England, of those, often called Little Englanders, opposing the extension of the empire and the closer relation of its parts, esp. in matters of commerce and imperial defense. -- An`ti- im*pe"ri*al*ist, n. -- An`ti- im*pe`ri*al*is"tic (#), a.
An"ti*mon*soon" (?), n. (Meteor.) The upper, contrary-moving current of the atmosphere over a monsoon.
An"ti*pasch (?), n. [Pref. anti- + pasch.] (Eccl.) The Sunday after Easter; Low Sunday.
An`ti-Sem"i*tism (?), n. Opposition to, or hatred of, Semites, esp. Jews. -- An`ti-Sem"ite (#), n. -- An`ti-Sem*it"ic (#), a.
||An`ti*sep"sis (&?;), n. [NL. See Anti-; Sepsis.] Prevention of sepsis by excluding or destroying microorganisms.
An`ti*si*al"a*gogue (?), a. (Med.) Checking the flow of saliva.
An`ti*si*al"a*gogue, n. A remedy against excessive salivation.
An"ti-trade`, n. A westerly wind which blows nearly continuously between 30° and 50° of latitude in both the northern and the southern hemisphere.
An`ti*ve"nin (?), n. [Written also antivenen, antivenine.] [Pref. anti- + L. venenum poison.] (Physiol. Chem.) The serum of blood rendered antitoxic to a venom by repeated injections of small doses of the venom.
A*part"ment house. A building comprising a number of suites designed for separate housekeeping tenements, but having conveniences, such as heat, light, elevator service, etc., furnished in common; -- often distinguished in the United States from a flat house.
||A`per`çu" (`pâr`s"), n.; pl. Aperçus (- s"). [F., prop. p. p. of apercevoir to perceive.] 1. A first view or glance, or the perception or estimation so obtained; an immediate apprehension or insight, appreciative rather than analytic.
The main object being to develop the several aperçus or insights which furnish the method of such psychology.
W. T. Harris.
A series of partial and more or less disparate aperçus or outlooks; each for itself a center of experience.
James Ward.