Hairspring

nounverified·updated May 18, 2026

a fine spiral spring that regulates the movement of the balance wheel in a timepiece

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: a fine spiral spring that regulates the movement of the balance wheel in a timepiece

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: a fine spiral spring that regulates the movement of the balance wheel in a timepiece
DR-088 backfill from the noun definition column