natriuresis na·tri·u·re·sis (nā'trə-y&oobreve;-rē'sĭs)
n.
Excretion of excessive amounts of sodium in the urine.
natriuretic na·tri·u·ret·ic (nā'trə-y&oobreve;-rět'ĭk)
adj.
Relating to or characterized by natriuresis. n.
A chemical compound that may be used to inhibit the tubular reabsorption of ions from glomerular filtrate, especially sodium ions, thereby resulting in greater amounts of that ion in the urine.