混泳 こんえい Meanings Noun, する verb, Intransitive keeping multiple species of fish (or other aquatic animals) in the same tank; (multiple species) swimming in the same tank Noun medley relay (swimming) See also: メドレーリレー. Kanji 混 mix. Read as コン. 泳 swim. Read as エイ. Jinuma: Japanese Dictionary · Word lists