6 letters · 26 points in Scrabble
noun a push button at an outer door that gives a ringing or buzzing signal when pushed
noun a signaling device that makes a buzzing sound
originEtymology tree English buzz Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English buzzer From buzz + -er.
Etymology from Wiktionary, CC BY-SA 3.0