Meaning of alder flycatcher

al'der fly'catcher

Pronunciation: [key]
  1. a North American flycatcher, Empidonax alnorum, of alder thickets and other moist areas, that has greenish-brown upper parts and whitish underparts and is almost indistinguishable except by voice from E. traillii
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.