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flying-pinionFLYING-PINION, n. The part of a clock, having a fly or fan, by which it fathers air, and checks the rapidity of the clock's motion, when the weight descends in the striking part. |
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flying-pinionFLYING-PINION, n. The part of a clock, having a fly or fan, by which it fathers air, and checks the rapidity of the clock's motion, when the weight descends in the striking part. |