noun (common) (futsuumeishi)
  1. balance spring; hairspringword usually written using kana alone
Forms
  • ひげぜんまいヒゲゼンマイ
  • ヒゲゼンマイ
Generated definitions (experimental)
  1. balance spring; hairspring
  2. This refers to a component in mechanical watches and clockwork that regulates the oscillation of the balance wheel, thus ensuring accurate timekeeping.
Generated collocations (experimental)