fenestrel
English
editEtymology
editFrom phen- + -estr- (“estrogen”).
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Noun
editfenestrel (uncountable)
- (pharmacology) A synthetic, non-steroidal estrogen developed as a postcoital contraceptive in the 1960s but was marketed.