As nouns the difference between dysuria and polyuria
is that dysuria is difficult or painful discharge of urine while polyuria is the production of an abnormally large amount of urine; one symptom of diabetes.
dysuria
English
Noun
(-)
(pathology) difficult or painful discharge of urine
polyuria
Noun
(-)
(medicine) The production of an abnormally large amount of urine; one symptom of diabetes.
Synonyms
* diuresis