• (n.) An ornamental foliation consisting of more than five divisions or foils. • (a.) Having more than five divisions or foils.
Mul'ti·foil noun [ Multi- + foil .] (Architecture) An ornamental foliation consisting of more than five divisions or foils. [ R.] See Foil .
In architecture a multifoil is an ornamental foliation consisting of more than five divisions or foils.
multifoil In architecture, a flat shape, opening, or decorative design with many lobes or scallops at the edges.