|(Arch.)||an ornament consisting of a series of low four-sided pyramids resembling the heads of large nails; - called also nail-head molding, or nail-head. It is the same as the simplest form of dogtooth. See Dogtooth.|
See also: Nail-headed
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.