scratch test scratch sheet • scratch up · · · Info · Definitions · Characters · · scratch test · · Text Common · · Latin · · Scripts 12 · · Length 2 · · Syllables Definitions · · · (noun) a test to determine allergic sensitivity to various substances by applying them to scratches in the skin. Synonyms: scratch test. · · Noun Definition 1 Characters · · space U+0020 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074