n.
Pronunciation: - ˌ spri ŋ
Function: noun
Date: 1830
: a slender spiraled recoil spring that regulates the motion of the balance wheel of a timepiece
n.
Pronunciation: - ˌ spri ŋ
Function: noun
Date: 1830
: a slender spiraled recoil spring that regulates the motion of the balance wheel of a timepiece
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012