いそく 夷則 LinksSentence search for 夷則Sentence search for いそくKanji details for 夷 and 則Edit in JMdict Noun1. (in China) 9th note of the ancient chromatic scale (approx. A sharp)See also 十二律, See also 鸞鏡Noun2. seventh lunar month Discussions Log in to talk about this word.