かせん 化繊 Common word JLPT N1 Wanikani level 53 LinksSentence search for 化繊Sentence search for かせんSentence search for 化纎Kanji details for 化 and 繊Edit in JMdict Noun1. synthetic fiber; synthetic fibre; chemical fiber; chemical fibreAbbreviation, See also 化学繊維Other forms化纎 【かせん】Notes化纎: Irregular kanji usage. Discussions Log in to talk about this word.