Potamogetonaceae potamogetonaceae • potamogetonaceous · · · Info · Definitions · Characters · · Potamogetonaceae · · Text Latin · · Script 16 · · Length 7 · · Syllables Definitions · · · (noun) plants that grow in ponds and slow streams; sometimes includes family Zosteraceae. Synonyms: family Potamogetonaceae, pondweed family. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074