emergency room


noun

a hospital area equipped and staffed for the prompt treatment of acute illness, trauma, or other medical emergencies. Abbreviation: ER
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Medicine definitions for emergency room

emergency room

n.

The section of a health care facility intended to provide rapid treatment for victims of sudden illness or trauma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.