line 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: roulette

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