A man's formal coat worn as the principal item in morning dress, it also used for royal ascot and weddings.
A type of tailcoat with two long tapering tails.ᵂᵖ
The forked tail of a swallow.
Anything, such as a burgee, of a similar forked shape.
Any of various butterflies of the family Papilionidae, many of which have a long extension to each hindwing.