キュウセン LinksSentence search for キュウセンSentence search for 求仙Sentence search for きゅうせんSentence search for 九仙Sentence search for 気宇仙Edit in JMdict Noun1. multicolorfin rainbowfish (Parajulis poecilepterus)Usually written using kana aloneOther forms求仙 【きゅうせん】、九仙 【きゅうせん】、気宇仙 【きゅうせん】Notes気宇仙: Rarely-used kanji form. Discussions Log in to talk about this word.