Pilotless radio-controlled aircraft (5)
I believe the answer is:
drone
(Other definitions for drone that I've seen before include "Bagpipe pipe" , "Monotonous low sound" , "Queen bee1s mate" , "Bertie Wooster, say" , "boring speaker" .)
I believe the answer is:
drone
(Other definitions for drone that I've seen before include "Bagpipe pipe" , "Monotonous low sound" , "Queen bee1s mate" , "Bertie Wooster, say" , "boring speaker" .)