Definition of 鉄壁 (てっぺき)
てっぺき
鉄壁
てっぺき
teppeki
Common word
noun
1.
iron wall, impregnable fortress
no-adjective
2.
impregnable, invulnerable, unassailable, cast-iron
Related Kanji
鉄 | iron |
壁 | wall, lining (stomach), fence |