らいかい 磊塊 LinksSentence search for 磊塊Sentence search for らいかいSentence search for 磊嵬Sentence search for 磊磈Kanji details for 磊 and 塊Edit in JMdict Noun1. discontent; being weighed down emotionally; heavy heartIdiomatic expressionOther forms磊嵬 【らいかい】、磊磈 【らいかい】 Discussions Log in to talk about this word.