荒あら壁かべ

noun

rough-coated wall; roughcast wall

A wall with a rough plaster or mud finish, often seen in traditional Japanese architecture. The term is somewhat specialized.

• 古ふるい家いえの荒あら壁かべがむき出だしになっていた。

  The rough-coated wall of the old house was exposed.

• 荒あら壁かべの仕し上あげには、わらを混まぜた土つちが使つかわれる。

  For the finish of a roughcast wall, soil mixed with straw is used.