air brick

(architecture) A brick-sized block with holes which is embedded in a wall to allow ventilation through it.

Japanese Meaning

壁に組み込まれ、通気を促すために穴が空いたレンガ。 / 建築で、通気を確保する目的で用いられるレンガ製の部材。

The builder recommended installing an air brick near the foundation to prevent dampness.

建築業者は基礎の近くに通気口用のレンガを取り付けて湿気を防ぐことを勧めた。

Sense（1）

(architecture) A brick-sized block with holes which is embedded in a wall to allow ventilation through it.

air bricks

（ plural ）