🇯🇵Japanese Source WordCode: JA

エストロゲン

Pronunciation / Transliteration: esutorogen

🇬🇧 Direct English Meaning:
Estrogen/ˈɛstrədʒən/
nounCEFR B2 (Upper)Top #1500 frequency
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🇯🇵 Example Sentence in Japanese:

"エストロゲンは女性の体において重要なホルモンです。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    Any of a group of steroid hormones that promote the development and maintenance of female characteristics in the body.

    "Estrogen plays a crucial role in regulating the menstrual cycle."
  2. 2

    A synthetic or natural compound that mimics the effects of estrogen in the body.

    "Hormone replacement therapy often includes estrogen to alleviate menopausal symptoms."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'estrogen' is derived from the Greek word 'oistros', meaning 'gadfly' or 'frenzy', combined with the suffix '-gen', which means 'to produce'. The term was first used in the early 20th century to describe hormones that promote the development of female secondary sexual characteristics.

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