knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• leaf beetles
• leaf-bridge
• leaf-bridges
• leafbud
• leafbuds
• leaf-climber
• leaf-climbers
• leaf curl
• leaf curls
• leaf-cushion
• leaf-cushions
• leaf-cutter
• leaf-cutters
• leaf-cutting
• leafed
• leaferies
• leafery
• leaf-fall
• leaf-falls
• leaf fat
• leaf-green
• leaf-hopper
• leaf-hoppers
• leafier
• leafiest