Wire fluted longitudinally, for making the pinions of clocks and watches. It is formed by being drawn through holes of the shape required for the leaves or teeth of the pinions.

The pinion on the minute hand arbor of a watch or clock, which drives the hand but permits it to be moved in setting.

plural of cannon pinion

plural of rack and pinion

plural of rack and pinion

plural of pinion wire

plural of lazy pinion

A pinion acting as an idle wheel.

(poetic, nonce word) winged creatures

Without a pinion.