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| endless loop of flexible material between two rotating shafts or pulleys | ||||
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| a loop formed in a cord or rope by means of a slipknot; it binds tighter as the cord or rope is pulled | ||||
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| a round shape formed by a series of concentric circles (as formed by leaves or flower petals) | ||||
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| anything with a round or oval shape (formed by a curve that is closed and does not intersect itself) |