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See also: testostérone

English

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Etymology

From test(is) +‎ -o- +‎ -sterone (steroid hormone).

Pronunciation

Noun

testosterone (countable and uncountable, plural testosterones)

  1. (biochemistry, steroids) A steroid hormone that stimulates development of male secondary sexual characteristics, produced mainly in the testes, but also in the ovaries and adrenal cortex.
    • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 168:
      Mammalian testes contain almost no testosterone because it is sent out into the body as quickly as it is made.
    • 2023 April 5, Mark Hay, “Does Testosterone Affect Your Politics?”, in VICE:
      The text recounts a 2011 experiment: Researchers tested 136 healthy young men’s testosterone levels, asked them about their political party affiliations, then gave them either a placebo or ten grams of AndroGel one percent, a high-end dose of a common form of testosterone often used in hormone replacement therapies.
  2. (figuratively) Manly behavior, often of an aggressive or foolishly reckless nature.
    Mother encouraged James to rely more on intelligence and less on testosterone to deal with the neighbor's son.

Derived terms

Translations

References

Italian

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Noun

testosterone m (plural testosteroni)

  1. (biochemistry, steroids) testosterone