オータムナルMeanings1nounautumn flush tea; Darjeeling tea picked in autumnSpecialist tea term for Darjeeling tea harvested in autumn, known for a mellow, rich flavor.from English autumnalオータムナルは秋あきに摘つまれるダージリン茶ちゃです。Autumnal is a Darjeeling tea picked in autumn.