ʒən, -ʃən noun Dentistry.
1.
the act of moving a tooth backward.
2.
a condition characterized by the backward displacement of a tooth or teeth.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To retrusion
American Heritage
Medical Dictionary
retrusion re·tru·sion (rĭ-tr&oomacr;'zhən)
n.
Retraction from any given point, especially the backward movement of the mandible.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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00:10
Retrusion
is always a great word to know.
So is quincunx. Does it mean:
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
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