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Definition 2025
tourbillon
tourbillon
English
Noun
tourbillon (plural tourbillons)
- A rotating frame, containing the escapement of a clock or watch, that attempts to compensate for the effects of gravity.
- 2006, Thomas Pynchon, Against the Day, Vintage 2007, p. 514:
- Time was vulnerable to the force of gravity. So Breguet came up with the tourbillon, which isolated the balance wheel and escarpment off on a little platform of their own
- 2006, Thomas Pynchon, Against the Day, Vintage 2007, p. 514:
Translations
rotating frame, containing the escapement of a clock
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French
Etymology
From Old French torbeil + -on.
Pronunciation
- IPA(key): /tuʁbijɔ̃/
Noun
tourbillon m (plural tourbillons)