n. Any one or several species of swifts of the genus
Acanthylis, or Chaetura, and allied genera, in which the shafts of the
tail feathers terminate in rigid spines.
n. Any one of several species of South American and Central
American clamatorial birds belonging to Synallaxis and allied genera of
the family Dendrocolaptidae. They are allied to the ovenbirds.
n. The ruddy duck.
刺尾鸟[雨燕]