A valved brass instrument with conical tubing similar in appearance to a tuba but of higher pitch; a sax horn.
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.