frills

noun

1. 1

   A strip of pleated fabric or paper used as decoration or trim.

2. 2

   A substance or material on the edge of something, resembling such a strip of fabric.

3. 3

   A wrinkled edge to a film.

4. 4

   Something extraneous or not essential; something purely for show or effect; a luxury.

5. 5

   The relatively extensive margin seen on the back of the heads of reptiles, with either a bony support or a cartilaginous one.