Mainspring meaning in Urdu & English |
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English to Urdu Dictionary
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بڑا کمانی ۔ کسی بھی میکانی حصے کا مرکزی یا اہم اسپرنگ ۔ اصلی کمانی ۔ بڑی کمانی ۔
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English to English Dictionary
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(1) - Mainspring (n.) The principal or most important spring in a piece of mechanism, especially the moving spring of a watch or clock or the spring in a gunlock which impels the hammer. Hence: The chief or most powerful motive; the efficient cause of action.
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