extrusion
(noun)
noun
1. something that bulges out or is protuberant or projects from its surroundings
Similar word(s): bulge, bump, excrescence, gibbosity, gibbousness, hump, jut, prominence, protrusion, protuberance, swelling
Definition categories: shape, projection
2. squeezing out by applying pressure
- an unexpected extrusion of toothpaste from the bottom of the tube
Similar word(s): expulsion