burl (n.)
- bilge
- blain
- bleb
- blister
- blob
- boss
- bow
- bubble
- bulb
- bulge
- bulla
- bump
- bunch
- button
- chine
- clump
- condyle
- dowel
- ear
- flange
- flap
- gall
- gnarl
- handle
- hill
- hump
- hunch
- jog
- joggle
- knob
- knot
- lip
- loop
- lump
- mole
- mountain
- nevus
- nub
- nubbin
- nubble
- papilloma
- peg
- rib
- ridge
- ring
- shoulder
- spine
- stud
- style
- tab
- tubercle
- verruca
- vesicle
- wale
- wart
- welt
