noun🔗Share45er SchallplatteA gramophone record played at 45 revolutions per minute."My dad has a box full of 45s from his teenage years, mostly rock and roll singles. "Mein Vater hat eine Kiste voller 45er Schallplatten aus seiner Jugend, hauptsächlich Rock'n'Roll-Singles.musicentertainmentelectronicstechnologyChat with AIVocabulary GamePractice Reading