Nymphaeaceae nymphaeaceae • nymphaeaceous · · · Info · Definitions · Characters · · Nymphaeaceae · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) dicot aquatic plants. Synonyms: family Nymphaeaceae, water-lily family. · · Noun Definition 1 Characters · · N latin capital letter n U+004E a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D p latin small letter p U+0070 y latin small letter y U+0079