Frills

noun

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