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Synonyms

protrusion

American  
[proh-troo-zhuhn, pruh-] / proʊˈtru ʒən, prə- /

noun

  1. the act of protruding or the state of being protruded.

  2. something that protrudes or projects.

    Synonyms:
    protuberance, bulge, projection, jut

protrusion British  
/ prəˈtruːʒən /

noun

  1. something that protrudes

  2. the state or condition of being protruded

  3. the act or process of protruding

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonprotrusion noun

Etymology

Origin of protrusion

1640–50; < Latin prōtrūs ( us ) (past participle of prōtrūdere to protrude ) + -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The toboggan hit a much larger protrusion that sent it, along with Duane, high into the air and on a slant, as well.

From Literature

Grey matter consists of neuronal cell bodies and their dendrites - short protrusions that communicate with neurons nearby.

From BBC

The surgery is to repair an inguinal hernia -- a protrusion in the groin area due to a tear in the abdominal muscles.

From Barron's

His surgery on Thursday will repair an inguinal hernia, a protrusion in the groin area due to a tear in the abdominal muscles.

From Barron's

Cell shapes appeared uneven, and extra protrusions formed between neighboring cells.

From Science Daily