The story
- Proto-Germanic*stummaz
- Proto-West Germanic*stumm
- Old High Germanstum
- Middle High Germanstum
- Yiddishשטום (shtum)
- English todayshtum
Borrowed from Yiddish שטום (shtum, “mute, dumb, voiceless”), from Middle High German stum, from Old High German stum, from Proto-West Germanic *stumm. Cognate with German stumm, Dutch stom, Swedish stum. Doublet of stum.
Etymology from Wiktionary, CC BY-SA 4.0.