English | Portuguese |
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piston [pistons] (solid disk or cylinder that fits inside a hollow cylinder) noun [UK: ˈpɪ.stən] [US: ˈpɪ.stən] | pistãonoun |
piston engine (engines having cylinders containing reciprocating pistons) noun [UK: ˈpɪ.stən ˈen.dʒɪn] [US: ˈpɪ.stən ˈen.dʒən] |