Main Entry: chan·cre Pronunciation: 'sha[ng]-k&r Function: noun : a primary sore or ulcer at the site of entry of a pathogen (as in tularemia);especially: the initial lesion of syphilis —chan·crous/-k(&-)r&s/adjective
chancre chan·cre (shāng'kər) n. The primary lesion of syphilis; a hard, nonsensitive, dull red papule or area of infiltration that begins at the site of infection after an interval of 10 to 30 days. Also called hard chancre, hard ulcer.