F / frontāti
noun

frontāti

gen. ōrum · gender masculine · decl. 2nd
(sc. lapides) [2. frons, I. B. 1.], in architect.
stones that go from one side of a wall to the other; and are faced both ways; binding-stones
stones that go from one side of a wall to the other, and are faced both ways, binding-stones, copingstones, Vitr. 2, 8, 7.