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Phonetic Respelling: [ meyn-spring ]

Definition: Play

n. the most important spring in a mechanical device -especially a clock or watch-; as it uncoils it drives the mechanism

Sentence: Play Play

I need a mainspring for my watch. Spelled as one word.

More example sentences:

I need a mainspring for my watch. Spelled as one word.

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Synonyms: Play

principal spring; core spring; vital spring

Antonyms: Play


How many syllables in mainspring?

2 syllables Play Syllables Game

Divide mainspring into syllables:


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