こう ねずみ講 LinksSentence search for ねずみ講Sentence search for ねずみこうSentence search for ネズミ講Sentence search for 鼠講Kanji details for 講Edit in JMdict Noun1. pyramid schemeOther formsネズミ講 【ねずみこう】、鼠講 【ねずみこう】Notes鼠講: Rarely-used kanji form. Discussions Log in to talk about this word.