A portable, usually hand-held, funnel-shaped device that is used to amplify a person’s natural voice toward a targeted direction.
Mouthpiece or promoter; one who speaks for or publicizes on behalf of another.
A cytotoxic neolignan obtained from the laurel Aniba megaphylla.
To use a megaphone; to speak through a megaphone.
An electronic voice-amplification apparatus, usually containing a set of two loudspeakers and a central control unit, used for singing, giving a speech, play-by-play commentary at events, or broadcasting in public areas like in airports or stations.