雷らいTop 20000MeaningsNoun1. thunder; lightningKanji used雷thunderPitch accentらいUsed in vocabulary付ふ和わ雷らい同どうfollowing blindly; following suit without reflectionNoun人じん工こう雷らいartificial lightningNoun火か山ざん雷らいvolcanic thunderstormNoun雷らい酸さん水すい銀ぎんmercury fulminateNoun