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Meaning of protrusion

pro•tru•sion

Pronunciation: (prō-tr'zhun, pru-), [key]
— n.
  1. the act of protruding or the state of being protruded.
  2. something that protrudes or projects.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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