Hexanchidae hexanaphthene • Hexanchus · · · Info · Definitions · Characters · · Hexanchidae · · Text Latin · · Script 11 · · Length Definitions · · · (noun) primitive sharks. Synonyms: family Hexanchidae. · · Noun Definition 1 Characters · · H latin capital letter h U+0048 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E x latin small letter x U+0078