loud-hailer

loud-hailer

n (Electronics) a portable loudspeaker having a built-in amplifier and microphone. Also called (US and Canadian): bullhorn

Thesaurus

Noun

1.

loud-hailer - a portable loudspeaker with built-in microphone and amplifierbullhorn, loud hailerloudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

Translations

loud

(laud) adjective1. making a great sound; not quiet. a loud voice; loud music. 響亮的 响亮的2. showy; too bright and harsh. loud colours; a loud shirt. 招搖的 太招摇的，过分花哨的 ˈloudly adverb 大聲地，招搖地 大声地，招摇地 ˈloudness noun 大聲，招搖 高声，招摇 ˌloud-ˈhailer noun a simple type of loudspeaker. The police used a loud-hailer to tell the crowd to get back. 擴音器 扩音器ˌloudˈspeaker noun1. an instrument for increasing the loudness of sounds so that they can be heard further away. The politician addressed the crowds from his car through a loudspeaker. 擴音器 扩音器，扬声器 2. a speaker in a radio, record-player etc. 音響喇叭 喇叭