Clothing to be worn in the morning or daytime, as opposed to the evening; now (specifically), a man's formal suit consisting of a (usually) dark grey morning coat, waistcoat and striped trousers accompanied with a top hat, white shirt and tie or cravat.
A woman's dress designed for informal day wear.
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.