Definitions

1. noun

A knoll is a small hill or mound of earth, often rounded in shape.

“The hikers climbed up the knolly to get a better view of the surrounding landscape.”

2. verb

To make something knolly is to make it uneven or bumpy, often in a way that resembles a small hill or mound.

“After the earthquake, the road became knolly, making it difficult for cars to drive on it.”