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operating room

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noun
a specially equipped room, usually in a hospital, where surgical procedures are performed. Abbreviation: OR
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Origin of operating room

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use operating room in a sentence

Medical definitions for operating room

operating room

n.
A room equipped for performing surgical operations.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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