戮力

lùlì
(literary) to join forces; to exert every effort

CEDICT

literary

Entry Composition

=1 戮 lù
  1. to peel with a knife
  2. old variant of 戮 lù
=1 戮 lù
  1. (bound form) to kill
  2. variant of 勠 lù
2 力 lì
  1. power
  2. force
  3. strength
  4. ability
  5. strenuously