knobby

/ˈnɑbi/
adjective
  1. Having many knobs or lumps; bumpy.
    • The old wooden club had a knobby end that made it effective as a weapon.
    • Her knobby knees stuck out from under her shorts.
    • The knobby tires on the mountain bike gave good traction on the trail.
  2. Having a surface covered with small, round protrusions.
    • He preferred a knobby yoga ball for better grip during exercises.
    • The knobby texture of the coral reef was fascinating to touch.
    • The knobby skin of the toad helped it blend in with the forest floor.
Antonyms