In-cĕr'tum, n.
n. [Lat., doubtful, not of definite form.] (Anc. Arch.) A kind of mason-work employed in building walls, in which the stones were not squared, and the courses were irregular; rubble-work.
n. [Lat., doubtful, not of definite form.] (Anc. Arch.) A kind of mason-work employed in building walls, in which the stones were not squared, and the courses were irregular; rubble-work.