てっぺき

Japanese

For pronunciation and definitions of てっぺき – see the following entry.

【鉄壁】 [noun] Clipping of 金城鉄壁 (kinjō teppeki, “an impregnable fortress”). [noun] an iron wall [noun] impregnable, impenetrable, unshakeable

(This term, てっぺき, is the hiragana spelling of the above term.)