WordReference Random House Unabridged Dictionary of American English © 2026
in•wall
(v. in wôl′;n. in′wôl′),USA pronunciation v.t.
n.
- to enclose with a wall.
n.
- an inner wall.
- Metallurgyan inwardly sloping wall above the bosh of a blast furnace.
- in-1 + wall 1605–15