Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of ophiura is as below...

Vertebra :: Vertebra (n.) One of the central ossicles in each joint of the arms of an ophiuran.

Pluteus :: Pluteus (n.) The free-swimming larva of sea urchins and ophiurans, having several long stiff processes inclosing calcareous rods..

Brittle Star :: Brittle star () Any species of ophiuran starfishes. See Ophiuroidea.

Ophiuran :: Ophiuran (a.) Of or pertaining to the Ophiurioidea.

Ophiura :: Ophiura (n.) A genus of ophiurioid starfishes.

Astrophyton :: Astrophyton (n.) A genus of ophiurans having the arms much branched.

Ophiuran :: Ophiuran (n.) One of the Ophiurioidea.

Ray :: Ray (n.) One of the spheromeres of a radiate, especially one of the arms of a starfish or an ophiuran..

Vertebrated :: Vertebrated (a.) Having movable joints resembling vertebrae; -- said of the arms ophiurans.

Euryale :: Euryale (n.) A genus of ophiurans with much-branched arms.

Stelleridan :: Stellerida (n. pl.) An extensive group of echinoderms, comprising the starfishes and ophiurans..

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