primary dysmenorrhea is a noun meaning "painful menstruation that is intrinsic to menstruation and not the result of a disease". It carries one recorded sense.
painful menstruation that is intrinsic to menstruation and not the result of a disease
Definitions, synonyms and semantic relations for primary dysmenorrhea come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.