1. having many knolls; characterized by small rounded hills or bumps
Usage: informal; chiefly British

Examples

• The knolly terrain made hiking more challenging than expected.
• We walked across the knolly meadow toward the distant forest.
• The golf course featured a knolly landscape with strategic elevation changes.
• Children played on the knolly ground near the village.
• The knolly countryside offered beautiful views from each hilltop.