いふごう 異符号 LinksSentence search for 異符号Sentence search for いふごうKanji details for 異, 符 and 号Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. (of) opposite sign; (having an) opposite signMathematics, See also 同符号 Discussions Log in to talk about this word.