chancre
noun
the initial lesion of syphilis and certain other infectious diseases, commonly a more or less distinct ulcer or sore with a hard base.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But, even allowing the truth of that proposition, in such a case the lesion would be constitutional, not chancrous.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various