Definition of disk

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Disk (n.) The lower side of the body of some invertebrates, especially when used for locomotion, when it is often called a creeping disk..

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Daisy :: Daisy (n.) A genus of low herbs (Bellis), belonging to the family Compositae. The common English and classical daisy is B. prennis, which has a yellow disk and white or pinkish rays..
Anorthoscope :: Anorthoscope (n.) An optical toy for producing amusing figures or pictures by means of two revolving disks, on one of which distorted figures are painted..
Disk :: Disk (n.) The whole surface of a leaf.
Epiclinal :: Epiclinal (a.) Situated on the receptacle or disk of a flower.
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..
Shovelboard :: Shovelboard (n.) A game played on board ship in which the aim is to shove or drive with a cue wooden disks into divisions chalked on the deck; -- called also shuffleboard.
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..
Pallet :: Pallet (n.) One of the series of disks or pistons in the chain pump.
Depressed :: Depressed (a.) Concave on the upper side; -- said of a leaf whose disk is lower than the border.
Disk :: Disk (n.) A flat, circular plate; as, a disk of metal or paper..
Disc :: Disc (n.) A circular structure either in plants or animals; as, a blood disc, a germinal disc, etc. Same as Disk..
Stentor :: Stentor (n.) Any species of ciliated Infusoria belonging to the genus Stentor and allied genera, common in fresh water. The stentors have a bell-shaped, or cornucopia-like, body with a circle of cilia around the spiral terminal disk. See Illust. under Heterotricha..
Trundlehead :: Trundlehead (n.) One of the disks forming the ends of a lantern wheel or pinion.
Gong :: Gong (n.) An instrument, first used in the East, made of an alloy of copper and tin, shaped like a disk with upturned rim, and producing, when struck, a harsh and resounding noise..
Glory :: Glory (n.) An emanation of light supposed to proceed from beings of peculiar sanctity. It is represented in art by rays of gold, or the like, proceeding from the head or body, or by a disk, or a mere line..
Lophophore :: Lophophore (n.) A disk which surrounds the mouth and bears the tentacles of the Bryozoa. See Phylactolemata.
Disk :: Disk (n.) The anterior surface or oral area of coelenterate animals, as of sea anemones..
Encrinoidea :: Encrinoidea (n. pl.) That order of the Crinoidea which includes most of the living and many fossil forms, having jointed arms around the margin of the oral disk; -- also called Brachiata and Articulata. See Illusts. under Comatula and Crinoidea..
Palm :: Palm (n.) A metallic disk, attached to a strap, and worn the palm of the hand, -- used to push the needle through the canvas, in sewing sails, etc..
Umbra :: Umbra (n.) The conical shadow projected from a planet or satellite, on the side opposite to the sun, within which a spectator could see no portion of the sun's disk; -- used in contradistinction from penumbra. See Penumbra..
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