pinion wire (English, noun)
expansion: pinion wire (countable and uncountable, plural pinion wires)
Senses:
glosses: 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.
tags: countable
uncountable
Forms:
form: pinion wires
tags: plural