JMdict: 2147680

老朽化 【ろうきゅうか】

  1. [n,vs,vi] deterioration; becoming decrepit; becoming worn out
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
老 Old Man, Old Age, Grow Old ロウ お.いる, ふ.ける 4
朽 Decay, Rot, Remain In Seclusion キュウ く.ちる
化 Change, Take The Form Of, Influence, Enchant, Delude, -ization カ, ケ ば.ける, ば.かす, ふ.ける, け.する 3