プラティMeanings1nounplaty; southern platyfish; moonfishRefers to the small freshwater fish Xiphophorus maculatus, commonly kept in aquariums.熱ねっ帯たい魚ぎょのプラティは初しょ心しん者しゃにも飼かいやすい。The tropical fish platy is easy for beginners to keep.