herpes simplex 1 herpes simplex • herpes simplex 2 · · · Info · Definitions · Synonyms · Characters · · herpes simplex 1 · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) a herpes virus that causes oral herpes. Synonyms: herpes simplex 1, HS1, HSV-1, HSV-I. · · Noun Definition 1 Synonyms · · · hs1 · · Synonym 1 hsv-1 · · Synonym 2 hsv-i · · Synonym 3 Characters · · space U+0020 1 digit one U+0031 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 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 x latin small letter x U+0078