protuberance
noun
[ prəˈtjuːb(ə)r(ə)ns ]
• a thing that protrudes from something else.
• "some dinosaurs evolved protuberances on top of their heads"
Similar:
bump,
lump,
knob,
hump,
jut,
projection,
prominence,
protrusion,
overhang,
eminence,
ledge,
shelf,
ridge,
swelling,
bulge,
excrescence,
outgrowth,
growth,
carbuncle,
tumescence,
intumescence,
tumefaction,