knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• reduction divisions
• reductionism
• reductionisms
• reductionist
• reductionistic
• reductionists
• reductions
• reduction works
• reductive
• reductively
• reductiveness
• reductivenesses
• negroism
• negroisms
• negroni
• Negro pepper
• negrophil
• negrophile
• negrophiles
• negrophilism
• negrophilisms
• negrophilist
• negrophilists
• negrophils
• negrophobe