1730 N. Bailey et al. Aliformes, the Prominences or Knob like Bones of the Os cuneiforme.
1861 R. Bentley i. i. 51 In touching a nettle lightly, the knob-like head is broken off, and the sharp point of the sting enters the skin.
2011 (Nexis) 28 Aug. (Features section) 62 Quirky ceramic cups with knob-like, flat handles.