Definitions
1.nounA strip of pleated fabric or paper used as decoration or trim.
2.nounA substance or material on the edge of something, resembling such a strip of fabric.
3.nounA wrinkled edge to a film.
4.nounSomething extraneous or not essential; something purely for show or effect; a luxury.
5.nounThe relatively extensive margin seen on the back of the heads of reptiles, with either a bony support or a cartilaginous one.