きんかぎょくじょう 金科玉条 LinksSentence search for 金科玉条Sentence search for きんかぎょくじょうKanji details for 金, 科, 玉 and 条Edit in JMdict Noun1. golden rule (basic principle ensuring success in some activity)Yojijukugo (four character compound), See also 黄金律 Discussions Log in to talk about this word.