(n.) A little face; a small, plane surface; as, the facets of a diamond.
(n.) A smooth circumscribed surface; as, the articular facet of a bone.
(n.) The narrow plane surface between flutings of a column.
(n.) One of the numerous small eyes which make up the compound eyes of insects and crustaceans.
(v. t.) To cut facets or small faces upon; as, to facet a diamond.