Main entry: drone
Definition: stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen
Main entry: drone, drone pipe, bourdon
Definition: a pipe of the bagpipe that is tuned to produce a single continuous tone
Main entry: radio-controlled aircraft, pilotless aircraft, drone
Definition: an aircraft without a pilot that is operated by remote control
Main entry: monotone, drone, droning
Definition: an unchanging intonation
Main entry: dawdler, drone, laggard, lagger, poke, trailer
Definition: someone who takes more time than necessary; someone who lags behind
Definition: talk in a monotonous voice
Main entry: drone
Definition: make a monotonous low dull sound
Usage: The harmonium was droning on