Wordnet 3.0
NOUN (1)
1.
increased secretion of urine;
if not due to increased liquid intake or to the action of a diuretic drug it can be a symptom of diabetes mellitus;
The Collaborative International Dictionary of English v.0.48:
Diuresis \Di`u*re"sis\, n. [NL. See Diuretic.] (Med.)
Free excretion of urine.
[1913 Webster]
WordNet (r) 3.0 (2006):
diuresis
n 1: increased secretion of urine; if not due to increased
liquid intake or to the action of a diuretic drug it can be
a symptom of diabetes mellitus