QUARTER DOLLAR, money. A silver coin of the United States of the value of twenty-five cents. 2. It weighs one hundred and three and one-eighth grains. Of one thousand parts, nine hundred are of pure silver and one hundred of alloy. Act of January 18, 1837, s. 8 and 9, 4 Sharsw. L. U. S. 2523, 4. Vide Money.