n. The presence of (excessive) sodium salts in the urine
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the presence of abnormally large amounts of sodium in the urine
Word Usage
"[7], [8], [19] Administration of sodium should be started after the onset of postnatal diuresis and natriuresis from the second or third day after birth, or when weight loss of at least 6% of birth weight has been achieved."