grandmother grandmaternal • grandmother clock · · · Info · Definitions · Synonyms · Characters · · grandmother · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) the mother of your father or mother. Synonyms: grandma, granny, grannie, gran, nan, nanna. · · Noun Definition 1 Synonyms · · · grandma · · Synonym 1 granny · · Synonym 2 grannie · · Synonym 3 gran · · Synonym 4 nan · · Synonym 5 nanna · · Synonym 6 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074