Hirudinidae hirudiniculture • hirudinize · · · Info · Definitions · Characters · · Hirudinidae · · Text Latin · · Script 11 · · Length Definitions · · · (noun) a family of Hirudinea. Synonyms: family Hirudinidae. · · Noun Definition 1 Characters · · H latin capital letter h U+0048 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075