How to Use protrusion in a Sentence

protrusion

noun
  • The pain was caused by a protrusion of a disc in his lower back.
  • Look for the dome-like protrusion shooting out above the anvil of the thunderstorm.
    Tom Yulsman, Discover Magazine, 9 May 2019
  • The shape has six sides at the top and five sides at the bottom, and one of the sides had a triangular protrusion.
    Avery Thompson, Popular Mechanics, 30 July 2018
  • Arakawa says these protrusions might help the eggs attach to the surface where they're laid.
    National Geographic, 1 Mar. 2018
  • Now, denticles, the toothlike protrusions that cover the skin of sharks, can be added to the list.
    Quanta Magazine, 2 Jan. 2019
  • Not just that, the cats had to still look like cats–with no weird protrusions or suspicious scars.
    Kat Eschner, Smithsonian, 8 Aug. 2017
  • The voids of one piece match up with the protrusions of its twin, and that lets the two fit together as a single cylinder.
    Eric Limer, Popular Mechanics, 15 May 2017
  • The scope’s camera can clearly see polyps, or an out-of-place protrusion of cells, which can then be snipped off.
    Charlotte Hu, Vox, 4 June 2024
  • Smith displayed his wrist to Cuomo, which was broken at the time and still has a large protrusion.
    Madeline Holcombe, CNN, 30 June 2020
  • Pachycephalosaurus had a thick, bony skull with all kinds of jagged protrusions, the better to fight its rivals with.
    Emma Stefansky, GQ, 21 June 2018
  • Logan and his girlfriend Chloe Bennet headed to the queen of zits to rid him of a back protrusion filled with pus.
    Seventeen, 26 Sep. 2018
  • In their trade, a last is a precise model of the foot that replicates its length and width, its protrusions and hollows.
    Los Angeles Times, 22 Oct. 2019
  • Enlarge / Fire ants form a protrusion from an ant raft.
    Jennifer Ouellette, Ars Technica, 5 Mar. 2022
  • To get plant cuttings, look for the node—a small protrusion that will turn into roots—between each leaf or set of leaves.
    Deanna Kizis, Sunset Magazine, 19 Apr. 2022
  • The protrusion will be most noticeable on iPhone 13 Pro, the report says.
    Chris Smith, BGR, 11 May 2021
  • The closet was a two-sided protrusion with a bar to hang clothes on, covered by a brown curtain.
    Michael Lindsay-Hogg, Town & Country, 22 Aug. 2013
  • This has been shown to produce bizarre protrusions, which grow with each successive pass through the cloud.
    Matthew Cappucci, Washington Post, 9 Feb. 2018
  • The depth gauge will ensure that the raker (the protrusion across from each cutting tooth) is not higher than the cutting tooth.
    Scott Bestul, Field & Stream, 13 July 2023
  • The antlers, a spectacular protrusion of bones that splayed into dozens of points, were the stuff of hunting lore.
    Victor Mather, New York Times, 18 Jan. 2017
  • Those protrusions are topped by a ring of string-like filaments.
    David Grossman, Popular Mechanics, 28 Feb. 2018
  • The gnomon, or the shadow-casting protrusion, is 35 feet tall with a shadow twice that length.
    Stefanie Waldek, Travel + Leisure, 17 June 2024
  • The gnomon, or the shadow-casting protrusion, is 35 feet tall with a shadow twice that length.
    Stefanie Waldek, Travel + Leisure, 15 Nov. 2021
  • The button now sits inside a protrusion that’s not exactly easy on the eyes.
    Chris Smith, BGR, 6 Sep. 2022
  • Elevate your soft pal-ate (the back of the roof of your mouth)and your uvula (the fleshy protrusion that hangs from your soft palate) while making the vowel sound a.
    Paul Kita, Men's Health, 15 Dec. 2022
  • Some fish have exhibited pop-eye (a protrusion of the eye).
    Joe Genzel, Outdoor Life, 27 May 2020
  • Instead of handles, there are cutouts for your hand—no protrusions.
    Christine Pittel, House Beautiful, 14 Mar. 2014
  • There also appears to be a small protrusion on the front of the roof that could be a Lidar sensor like on the new Lotus Eletre.
    Caleb Miller, Car and Driver, 11 Apr. 2022
  • In the machine here represented that hold on the ground is secured by the protrusion of a series of twelve anchors through the rim of each wheel.
    Dan Schlenoff, Scientific American, 20 Oct. 2020
  • These protrusions bind to receptors on host cells, determining the cell types—and thus the range of species—that the virus can infect.
    Simon Makin, Scientific American, 5 Feb. 2020
  • Then a protrusion — an arm, a leg, or perhaps a tentacle — pops out.
    Joshua Bote, USA TODAY, 26 July 2019

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'protrusion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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