1.Definition: something that bulges out or is protuberant or projects from its surroundings

Related Noun(s):bulge, bump, excrescence, gibbosity, gibbousness, hump, jut, prominence, protrusion, protuberance

Category: General

2.Definition: squeezing out by applying pressure

"An unexpected extrusion of toothpaste from the bottom of the tube", "The expulsion of pus from the pimple"

Related Noun(s):expulsion

Category: General