LOUDSPEAKER /laʊdˈspiːkə/ Scrabble 18 Words With Friends 21 Definition noun electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance. — synonyms: speaker, speaker_unit, loudspeaker_system, speaker_system See all 992 words you can make from LOUDSPEAKER → 11-letter words Words starting with L Words ending with R ← Unscramble different letters