ろうはい 老廃 LinksSentence search for 老廃Sentence search for ろうはいSentence search for 老癈Kanji details for 老 and 廃Edit in JMdict Noun, Suru verb, Intransitive verb1. deterioration (due to age); wearing out; expirationOther forms老癈 【ろうはい】Notes老癈: Rarely-used kanji form. Discussions Log in to talk about this word.