progressive vaccinia is a noun meaning "a severe or even fatal form of vaccinia that occurs mainly in persons with an immunological deficiency; characterized by progressive enlargement of the initial lesion". It carries one recorded sense.
a severe or even fatal form of vaccinia that occurs mainly in persons with an immunological deficiency; characterized by progressive enlargement of the initial lesion
Definitions, synonyms and semantic relations for progressive vaccinia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.