onapristone
A synthetic antiprogestogen used to combat prostate cancerA synthetic antiprogestogen used to combat prostate cancer.
US/ˌoʊ.nəˈpɹɪˌstoʊn/
Meaning
1 senses(uncountable)A synthetic antiprogestogen used to combat prostate cancer.
Origin
From ona- (of unknown origin) + (mife)pristone.From ona- (of unknown origin) + (mife)pristone.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable