noun
imperial envoy gate; gate for imperial messengers
A gate at a temple or shrine reserved for use by an imperial envoy; an architectural feature in traditional Japanese religious complexes.
この寺の勅使門は、江戸時代に建てられたものだ。
This temple's imperial envoy gate was built in the Edo period.
勅使門は普段閉まっていて、特別な儀式のときだけ開かれる。
The imperial envoy gate is normally closed and is opened only for special ceremonies.