beak (structure projecting from a bird's face) / beak (anything projecting or ending in a point like a beak) / a mouthpiece of a woodwind instrument / the foremost part of a firearm's hammer / burner / beak (process somewhat like the beak of a bird) / leading edge

billygoat / cuckold

first-person singular present indicative of beccare

Bunsen burner, Bunsenbrenner / a small laboratory gas burner whose air supply may be controlled with an adjustable hole

shoebill

Fiordland penguin or Fiordland crested penguin

red-billed teal (Anas erythrorhyncha)

plural of anatra dal becco rosso

razor-billed curassow (Mitu tuberosum)

white-billed diver or yellow-billed loon