sumach sumac family • Sumak · · · Info · Definitions · Synonyms · Characters · · sumach · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus). Synonyms: sumac, shumac. · · Noun Definition 1 Synonyms · · · sumac · · Synonym 1 shumac · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 m latin small letter m U+006D s latin small letter s U+0073 u latin small letter u U+0075