Found 1 items, similar to esr.
English → English (WordNet) Definition: ESR ESR n 1: the rate at which red blood cells settle out in a tube of blood under standardized conditions; a high rate usually indicates the presence of inflammation [syn: erythrocyte sedimentation rate , sedimentation rate, sed rate] 2: microwave spectroscopy in which there is resonant absorption of radiation by a paramagnet [syn: electron spin resonance , electron paramagnetic resonance]