(US, Canada) A battery-powered hand-held light source. / A flashgun (device used to create flashes of light for photography). / (obsolete) A photograph taken with a flash camera.

(music) A musical range or section higher than bass and lower than alto. / A person, instrument, or group that performs in the tenor (higher than bass and lower than alto) range.

plural of Barkhausen effect

plural of superbureaucrat