Dictionary

Words, grammatical forms and meanings linked to the ontology.

onapristone en · NOUN

Pronunciation

/ˌoʊ.nəˈpɹɪˌstoʊn/ (General-American)

Etymology

From ona- (of unknown origin) + (mife)pristone.

Meanings

(uncountable) A synthetic antiprogestogen used to combat prostate cancer.