Definition of Mainspring. Meaning of Mainspring. Synonyms of Mainspring
Here you will find one or more explanations in English for the word Mainspring.
Also in the bottom left of the page several parts of wikipedia pages related to the word Mainspring and, of course, Mainspring synonyms and on the right images related to the word Mainspring.
Definition of Mainspring
Mainspring Mainspring Main"spring`, 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.
