Definify.com

Webster 1913 Edition

(mŭl′tĭ-foil)

Noun.

[

Multi-

foil

(Arch.)

An ornamental foliation consisting of more than five divisions or foils.

[R.]

See

Adj.

Having more than five divisions or foils.

multifoil ‎(plural multifoils)

(architecture) A symmetrical shape which forms the overall outline of a set of partially-overlapping circles of the same diameter.