balance wheel

Noun

 * 1) The timekeeping device normally used in mechanical watches and small clocks, consisting of a wheel which oscillates due to a coiled spring.

Translations

 * Armenian:
 * Catalan: volant regulador
 * Chinese:
 * Cantonese: 擺輪
 * Mandarin:
 * Czech: setrvačka,
 * Danish:
 * Dutch:
 * Finnish:
 * German:, Steigerad
 * Irish: luascroth
 * Italian:
 * Polish: ,
 * Russian:
 * Swedish:
 * Turkish:
 * Ukrainian:, волосо́к, пружи́нка