DUMB a.
ane (Bot.), a west Indian plant of the Arum family (Dieffenbachia seguina), which, when chewed, causes the tongue to swell, and destroys temporarily the power of speech. -- Dumb crambo. See under crambo. -- Dumb show. (a) Formerly, a part of a dramatic representation, shown in pantomime. "Inexplicable dumb shows and…