Definition of disk

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Disk (n.) A part of the receptacle enlarged or expanded under, or around, or even on top of, the pistil..

Lern More About Disk

Starfish :: Starfish (n.) Any one of numerous species of echinoderms belonging to the class Asterioidea, in which the body is star-shaped and usually has five rays, though the number of rays varies from five to forty or more. The rays are often long, but are sometimes so short as to appear only as angles to the disklike body. Called also sea star, five-finger, and stellerid..
Discoid :: Discoid (n.) Anything having the form of a discus or disk; particularly, a discoid shell..
Photodrome :: Photodrome (n.) An apparatus consisting of a large wheel with spokes, which when turning very rapidly is illuminated by momentary flashes of light passing through slits in a rotating disk. By properly timing the succession of flashes the wheel is made to appear to be motionless, or to rotate more or less slowly in either direction..
Tristoma :: Tristoma (n.) Any one of numerous species of trematode worms belonging to Tristoma and allied genera having a large posterior sucker and two small anterior ones. They usually have broad, thin, and disklike bodies, and are parasite on the gills and skin of fishes..
Dichotomy :: Dichotomy (n.) That phase of the moon in which it appears bisected, or shows only half its disk, as at the quadratures..
Pallet :: Pallet (n.) One of the series of disks or pistons in the chain pump.
Umbrella :: Umbrella (n.) The umbrellalike disk, or swimming bell, of a jellyfish..
Disk :: Disk (n.) The anterior surface or oral area of coelenterate animals, as of sea anemones..
Full-orbed :: Full-orbed (a.) Having the orb or disk complete or fully illuminated; like the full moon.
Umbo :: Umbo (n.) A boss, or rounded elevation, or a corresponding depression, in a palate, disk, or membrane; as, the umbo in the integument of the larvae of echinoderms or in the tympanic membrane of the ear..
Tasimer :: Tasimer (n.) An instrument for detecting or measuring minute extension or movements of solid bodies. It consists essentially of a small rod, disk, or button of carbon, forming part of an electrical circuit, the resistance of which, being varied by the changes of pressure produced by the movements of the object to be measured, causes variations in the strength of the current, which variations are indicated by a sensitive galvanometer. It is also used for measuring minute changes of temperature..
Discoid :: Discoid (a.) Having the form of a disk, as those univalve shells which have the whorls in one plane, so as to form a disk, as the pearly nautilus..
Disk :: Disk (n.) A flat, circular plate; as, a disk of metal or paper..
Interpubic :: Interpubic (a.) Between the pubic bones or cartilages; as, the interpubic disk..
Egress :: Egress (n.) The passing off from the sun's disk of an inferior planet, in a transit..
Radiate :: Radiate (a.) Having in a capitulum large ray florets which are unlike the disk florets, as in the aster, daisy, etc..
Epigynous :: Epigynous (a.) Adnate to the surface of the ovary, so as to be apparently inserted upon the top of it; -- said of stamens, petals, sepals, and also of the disk..
Disk :: Disk (n.) The central part of a radiate compound flower, as in sunflower..
Chain Pump :: Chain pump () A pump consisting of an endless chain, running over a drum or wheel by which it is moved, and dipping below the water to be raised. The chain has at intervals disks or lifts which fit the tube through which the ascending part passes and carry the water to the point of discharge..
Wafer :: Wafer (n.) An adhesive disk of dried paste, made of flour, gelatin, isinglass, or the like, and coloring matter, -- used in sealing letters and other documents..
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