とうかい 倒壊 Wanikani level 29 Play audio LinksSentence search for 倒壊Sentence search for とうかいSentence search for 倒潰Kanji details for 倒 and 壊Edit in JMdict Noun, Suru verb, Intransitive verb1. destruction; collapse; crumblingOther forms倒潰 【とうかい】 Discussions Log in to talk about this word.