单词 | impaction |
释义 | impaction[ im-pak-shuhn ] / ɪmˈpæk ʃən / nounan act or instance of impacting. the state of being impacted; close fixation. Dentistry. the condition in which a tooth is impacted. Origin of impaction1730–40; <Late Latin impāctiōn- (stem of impāctiō), equivalent to Latin impāct(us), past participle of impingere (see impacted) + -iōn--ion Words nearby impactionimpacted fetus, impacted fracture, impacter, impact extrusion, impactful, impaction, impactite, impactive, impact parameter, impact printer, impact structure Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for impactionMedical definitions for impactionimpaction [ ĭm-păk′shən ] n.The process or condition of being impacted. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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