sirenian: Meaning and Definition of

si•re•ni•an

Pronunciation: (sī-rē'nē-un), [key]
— n.
  1. an aquatic, herbivorous mammal of the order Sirenia, including the manatee and dugong.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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