hairspring 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a fine spiral spring that regulates the movement of the balance wheel in a timepiece
Hypernym
spiral spring 1
noun
a spring that is wound like a spiral
Part_meronym
timepiece 1
noun
a measuring instrument or device for keeping time
EnglishPart_holonym
timepiece 1
noun
a measuring instrument or device for keeping time
