A U-shaped coupling having holes at each end, through which a bolt is run; used especially to fit attachments to a tractor or other vehicle as it allows a degree of rotation about the bolt.
Anything, such as a burgee, of a similar forked shape.
A type of tailcoat with two long tapering tails.ᵂᵖ
The forked tail of a swallow.
Any of various butterflies of the family Papilionidae, many of which have a long extension to each hindwing.