Hairspring definitions

Hairspring

1) Spiral spring
Found on https://www.crosswordclues.com/clue/hairspring

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Hairspring

• (n.) The slender recoil spring which regulates the motion of the balance in a timepiece.
Found on http://thinkexist.com/dictionary/meaning/hairspring/

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Hairspring

Hair'spring` (-sprĭng`) noun (Horology) The slender recoil spring which regulates the motion of the balance in a timepiece.
Found on http://www.encyclo.co.uk/webster/H/6

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hairspring

[n] - a fine spiral spring that regulates the movement of the balance wheel in a timepiece
Found on http://www.webdictionary.co.uk/definition.php?query=hairspring

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hairspring

noun a fine spiral spring that regulates the movement of the balance wheel in a timepiece
Found on https://www.encyclo.co.uk/local/20974

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