めだか Also written メダカ, 目高 Meanings Noun Japanese rice fish (Oryzias latipes); killifish; Japanese medaka Example sentences 卵から孵化したてのメダカにはどのようなえさをあげればよろしいでしょうか?What should you feed killifish that have just hatched from their eggs? トムんちに行ったら、メダカがいっぱいいたよ。When I visited Tom's house, I found he owned a lot of rice fish. Jinuma: Japanese Dictionary · Word lists