drone

A male ant, bee or wasp, which does not work but can fertilize the queen bee.

Someone who does not work; a lazy person, an idler.

One who performs menial or tedious work.

A remotely controlled aircraft, an unmanned aerial vehicle (UAV).

“One team member launched a camera drone over the Third Pole.”

To kill with a missile fired by unmanned aircraft.

A low-pitched hum or buzz.

One of the fixed-pitch pipes on a bagpipe.

A genre of music that uses repeated lengthy droning sounds.

A humming or deep murmuring sound.

To produce a low-pitched hum or buzz.

To speak in a monotone way.