tums tumpline • tumtum · · · Info · Definitions · Synonyms · Characters · · tums · · Text Latin · · Script 4 · · Length 1 · · Syllables Definitions · · · (noun) an antacid. Synonyms: Tums. · · Noun Definition 1 (noun) an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion. Synonyms: stomach, tummy, tum, breadbasket. · · Noun Definition 1 Synonyms · · · stomach · · Synonym 1 tummy · · Synonym 2 tum · · Synonym 3 breadbasket · · Synonym 4 Characters · · m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075