dumb cane dumb bomb • dumbcow · · · Info · Definitions · Synonyms · Characters · · dumb cane · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) an evergreen plant with large showy dark green leaves; contains a poison that swells the tongue and throat hence the name. Synonyms: dumb cane, mother-in-law plant, mother-in-law's tongue, Dieffenbachia sequine. · · Noun Definition 1 Synonyms · · · mother-in-law plant · · Synonym 1 mother-in-law's tongue · · Synonym 2 dieffenbachia sequine · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E u latin small letter u U+0075