Spine″–tailed (?), a.(Zoöl.) Having the tail quills ending in sharp, naked tips.
Spine-tailed swift. (Zoöl.) See Spinetail (a).
Webster's Dictionary 1913
Spine″–tailed (?), a.(Zoöl.) Having the tail quills ending in sharp, naked tips.
Spine-tailed swift. (Zoöl.) See Spinetail (a).