1260490 jmdict A [id=2191568] 鍵[ichi1,news1,nf18];鑰[rK] かぎ[ichi1,news1,nf18];カギ[nokanji] [1][n] key [2][n] lock [see=1633480・錠[1]] [3][n] key (to a problem, success, etc.); clue