extrusion

Definitions of extrusion
  1. noun
    something that bulges out or is protuberant or projects from its surroundings
    synonyms: bulge, bump, excrescence, gibbosity, gibbousness, hump, jut, prominence, protrusion, protuberance, swelling
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    types:
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    frontal eminence
    either prominence of the frontal bone above each orbit
    occipital protuberance
    prominence on the outer surface of the occipital bone
    belly
    a part that bulges deeply
    caput
    a headlike protuberance on an organ or structure
    mogul
    a bump on a ski slope
    nub, nubble
    a small lump or protuberance
    snag
    a sharp protuberance
    wart
    any small rounded protuberance (as on certain plants or animals)
    type of:
    projection
    any solid convex shape that juts out from something
  2. noun
    squeezing out by applying pressure
    “an unexpected extrusion of toothpaste from the bottom of the tube”
    synonyms: expulsion
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    type of:
    squeeze, squeezing
    the act of gripping and pressing firmly
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