What is the meaning of OPERC. Phrases containing OPERC
See meanings and uses of OPERC!OPERC
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n.
The principal opercular bone or operculum of fishes.
n. pl.
See Operculum.
n.
One of the two lower valves of the operculum of a barnacle.
n.
Any spiral marine gastropod belonging to Turritella and allied genera. These mollusks have an elongated, turreted shell, composed of many whorls. They have a rounded aperture, and a horny multispiral operculum.
n.
Any lidlike or operculiform process or part; as, the opercula of a dental follicle.
a.
Bearing an operculum.
a.
Alt. of Operculated
n.
Any one of numerous marine gastropods of the genus Turbo or family Turbinidae, usually having a turbinate shell, pearly on the inside, and a calcareous operculum.
n.
An operculum.
n.
The principal opercular bone in the upper and posterior part of the gill cover.
pl.
of Operculum
n.
A small beaklike process or extension of some part; a small rostrum; as, the rostellum of the stigma of violets, or of the operculum of many mosses; the rostellum on the head of a tapeworm.
a.
Having an operculum, or an apparatus for protecting the gills; -- said of shells and of fishes.
a.
Producing an operculum; -- said of the foot, or part of the foot, of certain mollusks.
n.
Any one of the bony plates which support the gill covers of fishes; an opercular bone.
pl.
of Operculum
a.
Destitute of an operculum, or cover.
n.
A genus of small spiral fresh-water gastropods having an operculum.
n.
Any one of numerous species of tubicolous annelids of the genus Serpula and allied genera of the family Serpulidae. They secrete a calcareous tube, which is usually irregularly contorted, but is sometimes spirally coiled. The worm has a wreath of plumelike and often bright-colored gills around its head, and usually an operculum to close the aperture of its tube when it retracts.
n.
One of the dorsal plates of the operculum of a cirriped.
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