Vocabulary What does 緑茶 (りょくちゃ, ryokucha) mean? 緑茶 (りょくちゃ, ryokucha) means green tea; Japanese tea. Quick factsReadingりょくちゃRomajiryokuchaPart of speechnoun 緑茶りょくちゃryokuchagreen tea; Japanese tea1noun green tea; Japanese teaAlso written: 綠茶Kanji in this word緑green茶tea