noun
: a widely distributed No. American swallow ( Iridoprocne bicolor ) that nests in holes in trees and is iridescent greenish blue above and pure white below
noun
: a widely distributed No. American swallow ( Iridoprocne bicolor ) that nests in holes in trees and is iridescent greenish blue above and pure white below
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012