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