Definition of 一大鉄槌 (いちだいてっつい)

いちだいてっつい

一大鉄槌

いちだいてっつい

ichidaitettsui

noun
dealing a hard (heavy, crushing) blow (to)(yojijukugo)
Related Kanji
one, one radical (no.1)
large, big
iron
hammer, mallet