Meaning of actinian

ac•tin•i•an

Pronunciation: (ak-tin'ē-un), [key]
— adj.
  1. belonging or pertaining to the order or suborder Actiniaria, comprising the sea anemones.
—n.
  1. any sea anemone.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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