Where does “dumb” come from?
dumb (Middle English) comes from Old English dumb, from Proto-Germanic *dumb, from Proto-Germanic dumbaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
dumb (Middle English): Lacking or failing to display the faculty of...
Definitions
- Lacking or failing to display the faculty of...