しかん 弛緩 LinksSentence search for 弛緩Sentence search for しかんSentence search for ちかんKanji details for 弛 and 緩Edit in JMdict Noun, Suru verb, Intransitive verb1. relaxation (e.g. of muscles); becoming flaccidOther forms弛緩 【ちかん】 Discussions Log in to talk about this word.