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.

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

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

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

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

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

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

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

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

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

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

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