blowhorn

== English == === Alternative forms === blow horn, blow-horn === Etymology === From blow +‎ horn. === Noun === blowhorn (plural blowhorns) A device, often funnel-shaped and sometimes hand-held, which is used to emit loud sounds or amplified human speech. 2009 Feb. 24, Matthew Johnston, "Bible bid to stop porn addiction at Sexpo," Herald Sun (Australia) (retrieved 25 Feb. 2009): "We could stand outside with a blowhorn and say you are all sinners but the reality is that doesn't work," Mr Davies said. ==== Synonyms ==== bullhorn, loudhailer, megaphone