'Spine-tailed swift' definitions:

Definition of 'Spine-tailed swift'

From: GCIDE
  • Spine-tailed \Spine"-tailed\, a. (Zool.) Having the tail quills ending in sharp, naked tips. [1913 Webster]
  • Spine-tailed swift. (Zool.) See Spinetail (a) . [1913 Webster]