M'-rōof, n.
n. (Arch.) A kind of roof formed by the junction of two common roofs with a valley between them, so that the front view resembles the letter M. [See Illust. of Roof.] Gwilt.
n. (Arch.) A kind of roof formed by the junction of two common roofs with a valley between them, so that the front view resembles the letter M. [See Illust. of Roof.] Gwilt.