Pronunciation · Spelling · Definition
How to say: mainspring
Spelling:
Mainspring
Syllables
mainspring
US accent
/mˈeɪnspɹɪŋ/
UK accent
/mˈeɪnspɹɪŋ/
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Definition
Definition — the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism