 hairspring |
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| 1. | [ noun ] a fine spiral spring that regulates the movement of the balance wheel in a timepiece | |
| Related terms: | spiral_spring timepiece | |
| Similar spelling: |
hairsplitting hairy_spurge hairsplitter hair_spray |
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| hairspring |
||
| 1. | [ noun ] a fine spiral spring that regulates the movement of the balance wheel in a timepiece | |
| Related terms: | spiral_spring timepiece | |
| Similar spelling: |
hairsplitting hairy_spurge hairsplitter hair_spray |
|
