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Meaning of prothonotary warbler

prothon'otary war'bler

Pronunciation: [key]
  1. a wood warbler, Protonotaria citrea, of the eastern U.S., having an orange-yellow head and underparts, and bluish-gray wings and tail.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.