Definition of 動力因 (どうりょくいん)
どうりょくいん
                        動力因
どうりょくいん
douryokuin
noun
•
        
efficient cause
Related Kanji
| 動 | move, motion, change, confusion, shift, shake | 
| 力 | power, strength, strong, strain, bear up, exert | 
| 因 | cause, factor, be associated with, depend on, be limited to |