engrail /in-grālˈ/

1. To border with little semicircular indents (heraldry)
2. To make rough (archaic)

1. To form an edging or border
2. To run in indented lines

engrailˈment noun

1. The ring of dots round the edge of a medal
2. Indentation in curved lines (heraldry)

• motorcycles
• motorcycling
• motorcyclist
• motorcyclists
• motor drive
• motor-driven
• motor drives
• motored
• motor generator
• motor generators
• motorhome
• motorhomes
• motorial
• motoring
• motorisation
• motorisations
• motorise
• motorised
• motorises
• motorising
• motorist
• motorists
• motorium
• motoriums
• motorization