Mainspring Meaning in Spanish

You have searched the English word Mainspring meaning in Spanish muelle real. Mainspring meaning has been search 1766 (one thousand seven hundred and sixty-six) times till 4/26/2024. You can also find Mainspring meaning and Translation in Urdu, Hindi, Arabic, Spanish, French and other languages.

1. (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.