Origin: Latin suffix -sion
Protrusion has 3 different meanings across 1 category:
something that bulges out or is protuberant or projects from its surroundings
"the gun in his pocket made an obvious bulge"
"the hump of a camel"
"he stood on the rocky prominence"
"the occipital protuberance was well developed"
"the bony excrescence between its horns"
the act of projecting out from something
The act of protruding.