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Tourbillon vs Tourbillion - What's the difference?

tourbillon | tourbillion |

As nouns the difference between tourbillon and tourbillion

is that tourbillon is a rotating frame, containing the escapement of a clock or watch, that attempts to compensate for the effects of gravity while tourbillion is an ornamental firework that turns round in the air so as to form a scroll of fire.

tourbillon

Noun

(en noun)
  • 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
    ----

    tourbillion

    English

    Noun

    (en noun)
  • (archaic) An ornamental firework that turns round in the air so as to form a scroll of fire.
  • * From Mrs. Miniver (Guy Fawkes' Day), by "Jan Struther"
  • Clem knew ... the sober, familiar names usually produced the most interesting results. He laid out a certain amount on Roman Candles, Catherine-wheels, and Tourbillions , but for the most part he rightly concentrated on rockets.
    (Webster 1913)