roulette

Noun
  1. A line generated by a point on one figure rolling around a second figure (synset 113931594)
    is a type of: curve, curved shape - the trace of a point whose direction of motion changes
    subtypes:
    • cycloid - a line generated by a point on a circle rolling along a straight line
    • epicycloid - a line generated by a point on a circle rolling around another circle
    • hypocycloid - a line generated by a point on a circle that rolls around inside another circle
    same as: line roulette
  2. A wheel with teeth for making a row of perforations (synset 104120288)
    is a type of: wheel - a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
    same as: toothed wheel
  3. A gambling game in which players bet on which compartment of a revolving wheel a small ball will come to rest in (synset 100510410)
    is a type of: gambling game, game of chance - a game that involves gambling

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