cedar door; door made of cedar
Refers to a door constructed from cedar wood, often associated with traditional Japanese architecture.
古い旅館の入口には、立派な杉戸が使われていた。
A fine cedar door was used at the entrance of the old inn.
Compound of 杉 (すぎ, 'cedar') and 戸 (と, 'door'), with rendaku voicing of と to ど.