Princeton's WordNet (0.00 / 0 votes) Rate this definition: oliguria (noun). 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.
The small-sized bills continued to be printed with green ink because, according to the U.S. Bureau of Printing and Engraving, the ink was plentiful and durable and the color green was associated with stability. Today, there is some $1.2 trillion in coins and paper money in circulation in America. It costs about 5 cents to produce every $1 bill and around 13 cents to make a $100 bill, the highest denomination currently in circulation.
Reserve currency. A reserve currency (or anchor currency) is a currency that is held in significant quantities by governments and institutions as part of their foreign exchange reserves. The reserve currency is commonly used in international transactions, international investments and all aspects of the global economy.