Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of roulette is as below...

Roulette :: Roulette (n.) A similar wheel used to roughen the surface of a plate, as in making alterations in a mezzotint..

Roulette :: Roulette (n.) A game of chance, in which a small ball is made to move round rapidly on a circle divided off into numbered red and black spaces, the one on which it stops indicating the result of a variety of wagers permitted by the game..

Trochoid :: Trochoid (n.) The curve described by any point in a wheel rolling on a line; a cycloid; a roulette; in general, the curve described by any point fixedly connected with a moving curve while the moving curve rolls without slipping on a second fixed curve, the curves all being in one plane. Cycloids, epicycloids, hypocycloids, cardioids, etc., are all trochoids..

Roulette :: Roulette (n.) the curve traced by any point in the plane of a given curve when the latter rolls, without sliding, over another fixed curve. See Cycloid, and Epycycloid..

Roulette :: Roulette (n.) A small toothed wheel used by engravers to roll over a plate in order to order to produce rows of dots.

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