7. (Bot.) The body formed by the union of the stamens in the Mallow family, or of the stamens and pistil in the orchids.
Attached column. See under Attach, v. t. -- Clustered column. See under Cluster, v. t. -- Column rule, a thin strip of brass separating columns of type in the form, and making a line between them in printing.
Co*lum"*nar (?), a. [L. columnaris, fr. columna.] Formed in columns; having the form of a column or columns; like the shaft of a column.
Columnar epithelium (Anat.), epithelium in which the cells are prismatic in form, and set upright on the surface they cover. -- Columnar structure (Geol.), a structure consisting of more or less regular columns, usually six-sided, but sometimes with eight or more sides. The columns are often fractured transversely, with a cup joint, showing a concave surface above. This structure is characteristic of certain igneous rocks, as basalt, and is due to contraction in cooling.
Col`um*nar"i*ty (?), n. The state or quality of being columnar.
Co*lum"na*ted (?), a. Having columns; as, columnated temples.
Col"umned (?), a. Having columns.
Troas and Ilion's columned citadel.
Tennyson.
Co*lum`ni*a"tion (?), n. The employment or arrangement of columns in a structure. Gwilt.
Co*lure" (?), n.; pl. Colures (#). [F. colure, L. coluri, pl., fr. Gr. ko`loyros dock-tailed, a"i ko`loyroi (sc. grammai` lines) the colures; fr. ko`los docked, stunted + o'yra` tail. So named because a part is always beneath the horizon.] (Astron. & Geog.) One of two great circles intersecting at right angles in the poles of the equator. One of them passes through the equinoctial points, and hence is denominated the equinoctial colure; the other intersects the equator at the distance of 90░ from the former, and is called the solstitial colure.
Thrice the equinoctial line
He circled; four times crossed the car of night
From pole to pole, traversing each colure.
Milton.
Co"ly (?), n.; pl. Colies (#). [NL. colius, prob. fr. Gr. &?; a kind of woodpecker.] Any bird of the genus Colius and allied genera. They inhabit Africa.
Col"za (?), n. [F., fr. D. koolzaad, prop., cabbage seed; kool (akin to E. cole) + zaad, akin to E. seed.] (Bot.) A variety of cabbage (Brassica oleracea), cultivated for its seeds, which yield an oil valued for illuminating and lubricating purposes; summer rape.
Com-. A prefix from the Latin preposition cum, signifying with, together, in conjunction, very, etc. It is used in the form com- before b, m, p, and sometimes f, and by assimilation becomes col- before l, cor- before r, and con- before any consonant except b, h, l, m, p, r, and w. Before a vowel com- becomes co-; also before h, w, and sometimes before other consonants.
||Co"ma (kō"m&adot;), n. [NL., fr. Gr. kw^ma lethargy, fr. koima^n to put to sleep. See Cemetery.] A state of profound insensibility from which it is difficult or impossible to rouse a person. See Carus.
||Co"ma, n. [L., hair, fr. Gr. ko`mh.] 1. (Astron.) The envelope of a comet; a nebulous covering, which surrounds the nucleus or body of a comet.
2. (Bot.) A tuft or bunch, -- as the assemblage of branches forming the head of a tree; or a cluster of bracts when empty and terminating the inflorescence of a plant; or a tuft of long hairs on certain seeds.
Coma Berenices (&?;) [L.] (Astron.), a small constellation north of Virgo; -- called also Berenice's Hair.
Co*man"ches (? or ?), n. pl.; sing. Comanche (? or ?). (Ethnol.) A warlike, savage, and nomadic tribe of the Shoshone family of Indians, inhabiting Mexico and the adjacent parts of the United States; -- called also Paducahs. They are noted for plundering and cruelty.
Co"mart` (?), n. A covenant. [Obs.] Shak.
Co"mate (?; 277), a. [L. comatus, fr. comare to clothe with hair, fr. coma hair.] Encompassed with a coma, or bushy appearance, like hair; hairy.
Co"-mate` (?), n. [Pref. co- + mate.] A companion. Shak.
Co"ma*tose` (? or ?; 277), a. [From Coma lethargy.] Relating to, or resembling, coma; drowsy; lethargic; as, comatose sleep; comatose fever.
Co"ma*tous (?), a. Comatose.
||Co*mat"u*la (?; 135), n. [NL., fr. L. comatulus having hair neatly curled, dim. fr. coma hair.] (Zo÷l.) A crinoid of the genus Antedon and related genera. When young they are fixed by a stem. When adult they become detached and cling to seaweeds, etc., by their dorsal cirri; -- called also feather stars.
Co*mat"u*lid (?), n. (Zo÷l.) Any crinoid of the genus Antedon or allied genera.
Comb (?; 110), n. [AS. camb; akin to Sw., Dan., & D. kam, Icel. kambr, G. kamm, Gr. &?; a grinder tooth, Skr. jambha tooth.] 1. An instrument with teeth, for straightening, cleansing, and adjusting the hair, or for keeping it in place.
2. An instrument for currying hairy animals, or cleansing and smoothing their coats; a currycomb.
3. (Manuf. & Mech.) (a) A toothed instrument used for separating and cleansing wool, flax, hair, etc. (b) The serrated vibratory doffing knife of a carding machine. (c) A former, commonly cone-shaped, used in hat manufacturing for hardening the soft fiber into a bat. (d) A tool with teeth, used for chasing screws on work in a lathe; a chaser. (e) The notched scale of a wire micrometer. (f) The collector of an electrical machine, usually resembling a comb.
4. (Zo÷l.) (a) The naked fleshy crest or caruncle on the upper part of the bill or hood of a cock or other bird. It is usually red. (b) One of a pair of peculiar organs on the base of the abdomen of scorpions.