primary syphilis primary subtractive colour for light • primary tooth · · · Info · Definitions · Characters · · primary syphilis · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) the first stage; characterized by a chancre at the site of infection. Synonyms: primary syphilis. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079