化繊 かせん Meanings Noun synthetic fiber; synthetic fibre; chemical fiber; chemical fibre See also: 化学繊維 (かがくせんい). Kanji 化 transform. Read as カ. 繊 delicate. Read as セン. Words containing 化繊 中国化繊工業協会 (ちゅうごくかせんこうぎょうきょうかい) China Chemical Fibers Association Word lists JLPT N1 Jinuma: Japanese Dictionary · Word lists