watchspring
nounEtymology From watch + spring.
1
The mainspring in a mechanical watch (timepiece).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From watch + spring.
The mainspring in a mechanical watch (timepiece).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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