役えきTop 20000MeaningsNoun1. war; campaign; battleShow all meanings (1 more)Other readings役えだちKanji used役rolePitch accentえきUsed in vocabulary予よ備び役えきservice in the first reserveNoun予よ備び役えき将しょう校こう訓くん練れん課か程ていReserve Officers' Training Corps (US); ROTCNoun