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Meaning of asteroidean

as•ter•oi•de•an

Pronunciation: (as"tu-roi'dē-un), [key]
— n.
  1. an echinoderm of the class Asteroidea, comprising the starfishes.
—adj.
  1. belonging or pertaining to the Asteroidea.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.