noun🔗Share梅毒A disease spread via sexual activity, caused by the bacterium Treponema pallidum."After unprotected sex, John worried he might have contracted syphilis, so he went to the clinic for a checkup. "性行為後にジョンは梅毒に感染したかもしれないと心配し、検査のために診療所に行った。diseasesexmedicineorganismChat with AIVocabulary GamePractice Reading