impregnable |
険しい [けわしい] /(adj-i) (1) precipitous/rugged/inaccessible/impregnable/steep/(2) grim/severe/stern/(P)/ ------- 難攻不落 [なんこうふらく] /(n,adj-no) impregnable/ ------- 要害堅固 [ようがいけんご] /(n,adj-no) (a fortress being) impregnable/unassailable/ ------- 嶮しい [けわしい] /(adj-i) (1) precipitous/rugged/inaccessible/impregnable/steep/(2) grim/severe/stern/ |