Definition of siphon

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Siphon (n.) The tubular organ through which water is ejected from the gill cavity of a cephaloid. It serves as a locomotive organ, by guiding and confining the jet of water. Called also siphuncle. See Illust. under Loligo, and Dibranchiata..

Lern More About Siphon

Physaliae :: Physaliae (n. pl.) An order of Siphonophora which includes Physalia.
Tube-shell :: Tube-shell (n.) Any bivalve mollusk which secretes a shelly tube around its siphon, as the watering-shell..
Crane :: Crane (n.) A siphon, or bent pipe, for drawing liquors out of a cask..
Siphonet :: Siphonet (n.) 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.
Siphonophoran :: Siphonophoran (n.) One of the Siphonophora.
Physograde :: Physograde (n.) Any siphonophore which has an air sac for a float, as the Physalia..
Diphyozooid :: Diphyozooid (n.) One of the free-swimming sexual zooids of Siphonophora.
Somatocyst :: Somatocyst (n.) A cavity in the primary nectocalyx of certain Siphonophora. See Illust. under Nectocalyx.
Asiphonida :: Asiphonida (n. pl.) A group of bivalve mollusks destitute of siphons, as the oyster; the asiphonate mollusks..
Siphon :: Siphon (n.) The sucking proboscis of certain parasitic insects and crustaceans.
Siphonobranchiate :: Siphonobranchiate (n.) One of the Siphonobranchiata.
Siphonage :: Siphonage (n.) The action of a siphon.
Hydrophyllium :: Hydrophyllium (n.) One of the flat, leaflike, protective zooids, covering other zooids of certain Siphonophora..
Siphonic :: Siphonic (a.) Of or pertaining to a siphon.
Siphonostomata :: Siphonostomata (n. pl.) 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..
Tube :: Tube (n.) One of the siphons of a bivalve mollusk.
Hydrozoa :: Hydrozoa (n. pl.) The Acalephae; one of the classes of coelenterates, including the Hydroidea, Discophora, and Siphonophora..
Siphon :: Siphon (n.) A sproutlike prolongation in front of the mouth of many gephyreans.
Siphoniferous :: Siphoniferous (a.) Siphon-bearing, as the shell of the nautilus and other cephalopods..
Siphonarid :: Siphonarid (n.) Any one of numerous species of limpet-shaped pulmonate gastropods of the genus Siphonaria. They cling to rocks between high and low water marks and have both lunglike organs and gills.
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