Protrusion

//pɹəˈtɹuːʒən// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    The act of protruding. uncountable

    "The tortoise, with its characteristic protrusion of the head and neck, was a symbol sacred to Venus. It represented the procreative principle."

  2. 2
    the act of projecting out from something wordnet
  3. 3
    The state of being protruded. uncountable

    "A reduction in growth was accompanied by protrusion of the calyx."

  4. 4
    something that bulges out or is protuberant or projects from its surroundings wordnet
  5. 5
    Anything that protrudes. countable

Example

More examples

"What is that protrusion? Is something hidden behind the curtain?"

Etymology

From French protrusion.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.