phthiriidae phthiriasis • phthirius · · · Info · Definitions · Characters · · phthiriidae · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) crab lice. Synonyms: Phthiriidae, family Phthiriidae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 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 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074