lûle1) pipe, tube, conduit, muzzle, barrel (of gun), trumpet, barrel (of a rifle) 2) a hollow cylinder of metal, wood, or other material, used for the conveyance of water, gas, steam, petroleum, etc.
bilûr1) Type of flute, shepherd’s flute, end-blown flute, flute, shepherd’s pipe 2) flute (woodwind instrument)