Definition of starfish

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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..

Lern More About Starfish

Stelleridan :: Stellerida (n. pl.) An extensive group of echinoderms, comprising the starfishes and ophiurans..
Sea Pincushion :: Sea pincushion () A pentagonal starfish.
Crossfish :: Crossfish (n.) A starfish.
Stellerida :: Stellerid (n.) A starfish.
Asteridea :: Asteridea (n. pl.) A class of Echinodermata including the true starfishes. The rays vary in number and always have ambulacral grooves below. The body is star-shaped or pentagonal.
Interradial :: Interradial (a.) Between the radii, or rays; -- in zoology, said of certain parts of radiate animals; as, the interradial plates of a starfish..
Ophiura :: Ophiura (n.) A genus of ophiurioid starfishes.
But-thorn :: But-thorn (n.) The common European starfish (Asterias rubens).
Tooth :: Tooth (n.) Any hard calcareous or chitinous organ found in the mouth of various invertebrates and used in feeding or procuring food; as, the teeth of a mollusk or a starfish..
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..
Sea Star :: Sea star () A starfish, or brittle star..
Brittle Star :: Brittle star () Any species of ophiuran starfishes. See Ophiuroidea.
Ossicle :: Ossicle (n.) One of numerous small calcareous structures forming the skeleton of certain echinoderms, as the starfishes..
Adambulacral :: Adambulacral (a.) Next to the ambulacra; as, the adambulacral ossicles of the starfish..
Paxillus :: Paxillus (n.) One of a peculiar kind of spines covering the surface of certain starfishes. They are pillarlike, with a flattened summit which is covered with minute spinules or granules. See Illustration in Appendix..
Stelliferous :: Stelleridean (n.) A starfish, or brittle star..
Tangle :: Tangle (v.) An instrument consisting essentially of an iron bar to which are attached swabs, or bundles of frayed rope, or other similar substances, -- used to capture starfishes, sea urchins, and other similar creatures living at the bottom of the sea..
Brachiolaria :: Brachiolaria (n. pl.) A peculiar early larval stage of certain starfishes, having a bilateral structure, and swimming by means of bands of vibrating cilia..
Stargaser :: Starfish (n.) The dollar fish, or butterfish..
Papula :: Papula (n.) One of the numerous small hollow processes of the integument between the plates of starfishes.
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