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Dictionary


re•tru•sion



Pronunciation: (ri-trOO'zhun, -shun), [key]
n. Dentistry.
1. the act of moving a tooth backward.
2. a condition characterized by the backward displacement of a tooth or teeth.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

retruderetsina

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