Norgestrel
//nɔːˈd͡ʒɛ.stɹl̩// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A synthetic progestogen C₂₁H₂₈O₂ having two optically active forms of which the biologically active levorotatory form is used in birth control pills. uncountable
- 2 synthetic progestin used in oral contraceptives wordnet
Etymology
From nor- + -gestr- (“estrogen”) + e(thy)l.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.