engrail

verb4

1. •
   To form an edging or border; to run in curved or indented lines.

   • Fine gold engrail'd adorns the figur'd floor — 1718
2. •
   To make rough.
3. •
   To variegate or spot, as with hail.

   • a caldron new engrailed with twenty hues — 1611
4. •
   (no longer used) To indent with small curves.