Definitions

1. verb

to damage or mark the surface of something by a blow or knock

“She accidentally knobbles the new vase with her elbow.”

2. noun

a small rounded protuberance or swelling, especially on the surface of a bone

“The doctor examined the X-ray and found a knobble on the patient’s femur.”

3. verb

to make small knocks or taps, especially in a playful or annoying way

“He began to knobble on the table with his fingers, making everyone annoyed.”

4. verb

to reduce the size or amount of something gradually, especially by nibbling or gnawing

“The mouse tries to knobble the edge of the cheese wheel.”