Acadian flycatcher

noun
  1. a small flycatcher, Empidonax virescens, of eastern North America, usually having olive-green plumage above with a yellow tinge on the sides and belly.

Origin of Acadian flycatcher

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018