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retrusion

American

[ri-troo-zhuhn, -shuhn] / rɪˈtru ʒən, -ʃən /

noun

Dentistry.

the act of moving a tooth backward.
a condition characterized by the backward displacement of a tooth or teeth.

Other Word Forms

retrusive

adjective

Etymology

Origin of retrusion

1650–60; < Latin retrūs ( us ) removed, concealed (past participle of retrūdere; see retrude) + -ion

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.