vireos

Variant of vireo

noun pl. vireos

any of a family (Vireonidae) of small, insect-eating, American passerine birds, with olive-green or gray plumage

Origin: L, greenfinch, akin to virere, to be green

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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