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definitions

ESR

erythrocyte sedimentation rate: the rate at which red blood cells settle in a column of blood, serving as a diagnostic test.
electron spin resonance.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for esr

ESR

abbreviation for

electron spin resonance
erythrocyte sedimentation rate: the rate at which red blood cells settle in a vertical tube, used to detect the presence of disease
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
esr in Medicine

ESR

abbr.

erythrocyte sedimentation rate
electron spin resonance
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.