noun
kimono and ancient head-dress
Historical term referring to a specific formal court attire from the Heian period, consisting of a kimono-like robe and a tall lacquered cap (冠). Not used for modern clothing.
平安時代の貴族は、儀式の際に衣冠を着用した。
Heian-period nobles wore the ikan (court robe and cap) during ceremonies.