Lappets

noun

1. A small decorative fold or flap, especially of lace or muslin, in a garment or headdress.
2. A wattle or flap-like structure on the face.

   "Some vultures have lappets of bare flesh on the sides of the head."

3. A head-dress made with lappets for lace pendants.
4. Lobe (division of an organ).