魯鈍(ろどん)

dull-witted; stupid

魯国(ろこく)

the state of Lu in ancient China

魯論(ろろん)

the Lu recension of the Analects

魯魚(ろぎょ)

a copying error; textual mistake

魯魚亥豕(ろぎょがいし)

errors caused by confusing similar written characters

魯魚之誤(ろぎょのあやまり)

a copying error; a textual error

魯衛之政(ろえいのせい)

a close relationship between states

魯陽揮戈(ろようきか)

to try to turn back time

彼(かれ)の魯莽(ろもう)な判断(はんだん)が、交渉(こうしょう)を振(ふ)り出(だ)しに戻(もど)した。

His reckless decision sent the negotiations back to square one.

魯鈍(ろどん)な彼(かれ)でも、その皮肉(ひにく)には気(き)づいた。

Even he, though dull-witted, noticed the sarcasm.