ptilogonys

from The Century Dictionary.

• noun The typical genus of Ptilogonatinæ or Ptilogonydinæ. The type is P. cinereus of Mexico.
• noun Extended to birds of the genus Myiadestes and others.
• noun [lowercase] A bird of the genus Ptilogonys in any sense. Townsend's ptilogonys is Myiadestes townsendi. The black ptilogonys is Phaïnopepla nitens. See cut under fly-snapper.