Holocephali holocephali • holocephalian · · · Info · Definitions · Characters · · Holocephali · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) chimaeras and extinct forms. Synonyms: subclass Holocephali. · · 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 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070