knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• Trichomonas
• trichomoniases
• trichomoniasis
• trichophyton
• trichophytons
• trichophytoses
• trichophytosis
• Trichoptera
• trichopteran
• trichopterans
• trichopterist
• trichopterists
• trichopterous
• trichord
• trichords
• trichoses
• trichosis
• trichotillomania
• trichotomies
• trichotomise
• trichotomised
• trichotomises
• trichotomising
• trichotomize
• trichotomized