ROOF n. 2 definitions
aintain the same upon the walls or other uprights. In the case of a building with vaulted ceilings protected by an outer roof, some writers call the vault the roof, and the outer protection the roof mask. It is better, however, to consider the vault as the ceiling only, in cases where it has farther covering.…
SETTING n.
a jeweled pin. Setting coat (Arch.), the finishing or last coat of plastering on walls or ceilings. -- Setting dog, a setter. See Setter, n., 2. -- Setting pole, a pole, often iron-pointed, used for pushing boats along in shallow water. -- Setting rule. (Print.) A composing rule.