勠力 lùlì to join forces Definitions Defs Origin Strokes Stroke Words Sentences Sents 勠 lù to join (bound form) to join forces; to unite; also written as 戮 lù in phrases like 勠力同心 lùlìtóngxīn力 lì verbnoun strenuously to use all of one's strength; to do something with great effort or vigorously