Noun A low-pitched hum or buzz. A male bee or wasp. One of the fixed-pitch pipes on a bagpipe. An unmanned aircraft. Translations Bulgarian: бръмчене n (1), търтей m (2) Dutch: brom m (1), dar m (2) German: Dröhnen n (1), Drohne f (2), Basspfeife f (3) Interlingua: susurro (1); ape mascule (2) Portuguese: zumbido m (1); zangão m (2) Intransitive verb To produce a low-pitched hum or buzz. To speak in a monotone. Translations Bulgarian: бръмча (1) Dutch: brommen (1), eentonig spreken (2) German: dröhnen (1), eintönig sprechen (2) Interlingua: susurrar (1); parlar monotonemente (2) Portuguese: zumbir (1); falar monotonamente (2)