冷れい茶ちゃMeanings1nouncold tea; cold brew teaRefers to tea that is served cold, including both chilled hot-brewed tea and tea brewed with cold water.夏なつは冷れい茶ちゃがおいしい。Cold tea is delicious in summer.冷れい茶ちゃをポットで作つくって冷れい蔵ぞう庫こで冷ひやす。I make cold brew tea in a pot and chill it in the fridge.