にじょう 二乗 LinksSentence search for 二乗Sentence search for にじょうSentence search for ２乗Sentence search for じじょうSentence search for 自乗Kanji details for 二 and 乗Edit in JMdict Noun, Suru verb, Transitive verb1. square (of a number); multiplying (a number) by itself; second powerMathematicsOther forms２乗 【にじょう】、二乗 【じじょう】、２乗 【じじょう】、自乗 【じじょう】 Discussions Log in to talk about this word.