Found 1 items, similar to blood urea nitrogen.
English → English (gcide) Definition: blood urea nitrogen BUN \BUN\ n. [acronym] (Med.) same as blood urea nitrogen; the concentration of nitrogen in blood present in the form of urea; -- used as a measure of kidney function. Note: Blood usually contains 10 to 15 mg of nitrogen per 100 ml in the form of urea. --Stedman. [PJC]