barb 2 
(bärb)
n.1. A horse of a breed introduced by the Moors into Spain from northern Africa that has high withers and an arched neck and is known for its speed and endurance.
2. Any of a breed of domestic pigeon that has prominent wattles around the eyes.
[French barbe, from Italian barbero, Berber, from Vulgar Latin *Barbaria, Barbary States, from Latin barbarus, barbarous; see BARBAROUS.]