Shaped like many a leaf

• Unevenly shaped
• Worn by the weather
• Uneven, as a leaf edge
• Not smooth
• Jagged, like leaf edges
• Notched, as a maple leaf
• Shaped unevenly
• Ring masters?
• Irregularly notched, as a leaf

Wiktionary Word definitions in Wiktionary
a. Irregularly notched, eaten away, as though bitten