Invisible bird

(Zool.) a small, shy singing bird (Myadestes sibilons), of St. Vincent Islands.

See also: Invisible

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
I watched an invisible bird fly up from her chest, its wings furious, beating the air.
Dolly the setter pinned a hen with chicks and Andy carefully searched the ground until he spotted the nearly invisible bird, then he trapped it and the two chicks with a butterfly net and banded them.
He made squawking noises as Nookie appeared to have sex with the invisible bird.