Oestrogen

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative spelling of estrogen. Commonwealth, alt-of, alternative, countable, uncountable
  2. 2
    a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics wordnet

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.