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.
The United States issues paper currency and coins to pay for purchases, taxes, and debts. American paper currency is issued in several denominations: $1, $2, $5, $10, $20, $50, and $100. The Bureau of Engraving and Printing manufactures paper money. It also redesigns money, with new appearances and enhanced security features to prevent counterfeiting. You can purchase commemorative or bulk versions of American currency through the Bureau's Money Store. The United States no longer issues bills in larger denominations, such as $500, $1,000, $5,000, and $10,000 bills. However, they are still legal tender and may still be in circulation.