oliguria

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. abnormally small production of urine;
can be a symptom of kidney disease or obstruction of the urinary tract or edema or an imbalance of fluids and electrolytes in the body
• Hypernyms:
symptom
2. production of an abnormally small amount of urine
• Hypernyms:
micturition, urination