A small toothed wheel used to make short incisions in paper, as a sheet of postage stamps to facilitate their separation.
To make short incisions in with a roulette; to separate by incisions made with a roulette; as, to roulette a sheet of postage stamps.
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.
A small toothed wheel used by engravers to roll over a plate in order to order to produce rows of dots.
A similar wheel used to roughen the surface of a plate, as in making alterations in a mezzotint.
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.
In Vegas, I got into a long argument with the man at the roulette wheel over what I considered to be an odd number. Steven Wright
My life experience has taught me nothing happens by chance. Even the idea of the ball in a roulette game: it's not chance it ends up in a certain place. It's forces that are at play. Andrea Bocelli
I just love bikes. It's not the safest passion to have, but I guess it's better than Russian roulette. Ryan Reynolds
Your email inbox is a bit like a Las Vegas roulette machine. You know, you just check it and check it, and every once in a while there's some juicy little tidbit of reward, like the three quarters that pop down on a one-armed bandit. And that keeps you coming back for more. Douglas Rushkoff