A tropical African plant, Cajanus cajan, formerly Cajanus indicus. / The edible seed of this plant.

The breeding, competitive showing and racing of domestic pigeons

The sport of releasing specially trained homing pigeons (racing pigeons), which then return to their homes over a carefully measured distance.

A homing pigeon.

plural of pigeon pea

A species of guillemot endemic to the Pacific Ocean, Cepphus columba.

An outbuilding used for housing and breeding pigeons.

Any member of the genus Alectroenas of the pigeon family.

Any member of the genus Treron of the pigeon family.

The use of homing pigeons to carry messages. / (UK, Oxford University slang) The university's internal mail system.