noun Pathology.
- an infectious venereal ulcer with a soft base.
noun
- a soft venereal ulcer, esp of the male genitals, caused by infection with the bacillus Haemophilus ducreyi
adjective
- relating to or resembling a chancroid or chancre
n.
- An infectious venereal ulcer at the site of infection by Haemophilus ducreyi beginning after an incubation period of 3 to 5 days.soft ulcer venereal ulcer