Sentence:  [...] Who can imagine that in a <WSD>venereall</WSD> ulcer, wherein there is corruption of the bone, there ſhould be two ſorts of ulcers ſpecifically differing? to wit, one in the fleſhy part, and another in the bone, the ſame humor cauſing both. 
Meaning of the word marked with <WSD> tags:  Of a disease: sexually transmitted; of or relating to, or adapted to the cure of, a venereal disease.