2. (Zoöl.) Belonging to the Siphonata.

Si"phon*et (?), n. (Zoöl.) One of the two dorsal tubular organs on the

hinder part of the abdomen of aphids. They give exit to the honeydew.

See Illust. under Aphis.

||Si*pho"ni*a (?), n. [NL.] (Bot.) A former name for a euphorbiaceous

||genus (Hevea) of South American trees, the principal source of

||caoutchouc.

||Si*pho`ni*a"ta (?), n. pl. [NL.] (Zoöl.) Same as Siphonata.

Si*phon"ic (?), a. Of or pertaining to a siphon.

Si*phon"i*fer (?), n. [NL., fr. L. sipho, -onis, siphon + ferre to

bear.] (Zoöl.) Any cephalopod having a siphonate shell.

Si"phon*if"er*ous (?), a. [Siphon + -ferous.] (Zoöl.) Siphon-bearing,

as the shell of the nautilus and other cephalopods.

||Si*pho"ni*um (?), n.; pl. Siphonia (#). [NL., from Gr. &?;&?;&?;&?;,

||dim. of &?;&?;&?;&?;. See Siphon.] (Anat.) A bony tube which, in some

||birds, connects the tympanium with the air chambers of the articular

||piece of the mandible.

||Si`pho*no*bran`chi*a"ta (?), n. pl. [NL. See Siphon, and Branchia.]

||(Zoöl.) A tribe of gastropods having the mantle border, on one or

||both sides, prolonged in the form of a spout through which water

||enters the gill cavity. The shell itself is not always

||siphonostomatous in this group.

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Si`pho*no*bran"chi*ate (?), a. (Zoöl.) Having a siphon, or siphons, to

convey water to the gills; belonging or pertaining to the

Siphonobranchiata. -- n. One of the Siphonobranchiata.

Si`pho*nog"ly*phe (?), n. [Siphon + Gr. &?;&?;&?; to engrave.] (Zoöl.)

A gonidium.

||Si`pho*noph"o*ra (?), n. pl. [NL., fr. Gr. &?;&?;&?; a siphon +

||&?;&?;&?;&?; to bear.] (Zoöl.) An order of pelagic Hydrozoa including

||species which form complex free-swimming communities composed of

||numerous zooids of various kinds, some of which act as floats or as

||swimming organs, others as feeding or nutritive zooids, and others as

||reproductive zooids. See Illust. under Physallia, and Porpita.

Si`pho*noph"o*ran (?), a. (Zoöl.) Belonging to the Siphonophora. -- n.

One of the Siphonophora.

Si*phon"o*phore (?), n. (Zoöl.) One of the Siphonophora.

||Si`pho*nop"o*da (?), n. pl. [NL. See Siphon, and -poda.] (Zoöl.) A

||division of Scaphopoda including those in which the foot terminates

||in a circular disk.

||Si`pho*no*stom"a*ta (?), n. pl. [NL. See Siphon, and Stoma.] (Zoöl.)

||(a) A tribe of parasitic copepod Crustacea including a large number

||of species that are parasites of fishes, as the lerneans. They have a

||mouth adapted to suck blood. (b) An artificial division of gastropods

||including those that have siphonostomatous shells.

Si`pho*no*stom"a*tous (?), a. (Zoöl.) (a) Having the front edge of the

aperture of the shell prolonged in the shape of a channel for the

protection of the siphon; -- said of certain gastropods. (b) Pertaining

to the Siphonostomata.

Si`pho*nos"tome (?), n. [Gr. &?;&?;&?; a siphon + &?;&?;&?; mouth.]

(Zoöl.) (a) Any parasitic entomostracan of the tribe Siphonostomata.

(b) A siphonostomatous shell.

Si`pho*rhi"nal (?), a. [Siphon + rhinal.] (Zoöl.) Having tubular

nostrils, as the petrels.

Si`pho*rhin"i*an (?), n. (Zoöl.) A siphorhinal bird.

Si"phun`cle (?), n. [L. siphunculus, sipunculus, dim. of sipho. See

Siphon.] (Zoöl.) The tube which runs through the partitions of

chambered cephalopod shells.

Si"phun`cled (?), a. (Zoöl.) Having a siphuncle; siphunculated.

Si*phun"cu*lar (?), a. (Zoöl.) Of or pertaining to the siphuncle.

Si*phun"cu*la`ted (?), a. (Zoöl.) Having a siphuncle. Huxley.

Sip"id (?), a. [See Insipid, Sapid.] Having a taste or flavorl savory;

sapid. [Obs.] Cockeram.

Sip"per (?), n. One whi sips.

Sip"pet (?), n. [See Sip, Sop.] A small sop; a small, thin piece of

toasted bread soaked in milk, broth, or the like; a small piece of

toasted or fried bread cut into some special shape and used for

garnishing.

Your sweet sippets in widows' houses.

Milton.

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