束そく帯たい

noun

old ceremonial court dress

Refers to a specific type of formal court attire worn by nobles and officials in the Heian period and later, now seen mainly in historical contexts or traditional ceremonies.

• 平へい安あん時じ代だいの貴き族ぞくは、儀ぎ式しきの際さいに束そく帯たいを着ちゃく用ようした。

  Heian-period nobles wore sokutai during ceremonies.