Meaning of むしば in Japanese

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Definition of むしば

むしば(mushiba) · うし(ushi) 【虫歯 ·齲 ·齲歯】

(n, adj-no) cavity; tooth decay; decayed tooth; caries
どうも虫歯のようです。
I think I have a decayed tooth.

むしばむ(mushibamu) 【蝕む ·虫食む】

むしばら(mushibara) 【虫腹】

たむしば(tamushiba) · タムシバ(tamushiba) 【噛柴 ·匂辛夷 ·田虫葉】

彼のかれ名誉めいよは貪欲によってむしばまれた。

His honor was corroded by greed.

It rushes in upon me as though it will consume my soul.

睡眠不足すいみんぶそくが彼女の健康けんこうをむしばんでいた。

Lack of sleep was undermining her health.

疲労ひろうが彼のかれ健康けんこうをむしばんでいる。

Fatigue is undermining his health.