Notonecta Notommatidae • notonectal · · · Info · Definitions · Characters · · Notonecta · · Text Latin · · Script 9 · · Length Definitions · · · (noun) type genus of the Notonectidae: backswimmers. Synonyms: genus Notonecta. · · 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 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074