bullhorn

== English == === Alternative forms === bull horn, bull-horn === Etymology === From bull +‎ horn, attested since the 1950s. === Pronunciation === (General American) IPA(key): /ˈbʊlˌhɔɹn/ === Noun === bullhorn (plural bullhorns) (chiefly US) A megaphone which electronically amplifies a person’s natural voice. Synonyms: blowhorn, (Britain) loudhailer, megaphone ==== Translations ==== === See also === amplifier === References === “bull, n.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.