( n. )
Any one of several species of very brilliant South American humming birds, having a very long and deeply-forked tail; as, the blue-tailed sylph (Cynanthus cyanurus).
( n. )
Any one of several species of very brilliant South American humming birds, having a very long and deeply-forked tail; as, the blue-tailed sylph (Cynanthus cyanurus).
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012