noun
vestibule; entrance area; airlock
In architecture, a small room or enclosed area at the entrance of a building, especially in cold regions, to reduce drafts and heat loss. Often found in houses in Hokkaido.
北海道の家には風除室が付いていることが多い。
Houses in Hokkaido often have a vestibule.
風除室でコートを脱いでから家に上がる。
I take off my coat in the entrance area before entering the house.