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.