A pilotless aircraft operated by remote control.
1. A male bee, especially a honeybee, that is characteristically stingless, performs no work, and produces no honey. Its only function is to mate with the queen bee.
2. An idle person who lives off others; a loafer.
3. A person who does tedious or menial work; a drudge.
4. A continuous low humming or buzzing sound.
a. Any of the pipes of a bagpipe that lack finger holes and produce a single tone.
b. A long sustained tone.
c. Any of various instruments that produce only a constant pitch.