noun
discarded fan (in autumn); forgotten fan
A seasonal word (kigo) for haiku and poetry, referring to a fan left unused as autumn arrives. Evokes the end of summer and a sense of transience.
忘れ扇は秋の季語として俳句に詠まれる。
忘れ扇 is used as an autumn kigo in haiku.
机の上に忘れ扇が置
A forgotten fan was left on the desk.