- bulge, bump, hump, gibbosity, gibbousness, jut, prominence, protuberance, protrusion, extrusion, excrescence - something that bulges out or is protuberant or projects from a form
--1 is a kind of projection
--1 has particulars:frontal eminence; occipital protuberance; belly; caput; mogul; nub, nubble; snag; wart - extrusion, expulsion - squeezing out by applying pressure; "an unexpected extrusion of toothpaste from the bottom of the tube"; "the expulsion of pus from the pimple"
--2 is a kind of squeeze, squeezing
Derived form: verb extrude1