knurl Synonyms

thumbwheel roller ridge protuberance planish nub nodule node mountain mole mill machine lump score seam picot knurling machicolate leaf node verruca wheel welt wart wale swelling stud serrate knurled knur knot convexity clump button burl bunion bunch bump bulge bulb boss blob blister crenulate cutter knop knob knar knag indent hunch