epitope Epitonium • epitoxoid · · · Info · Definitions · Synonyms · Characters · · epitope · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) the site on the surface of an antigen molecule to which an antibody attaches itself. Synonyms: antigenic determinant, determinant. · · Noun Definition 1 Synonyms · · · antigenic determinant · · Synonym 1 determinant · · Synonym 2 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074