proportion of nickel in a U.S five-cent piece (three-quaters is copper).
farthing
one-quarter of a penny (obsolete British coin).
quarter
U.S coin worth twenty-five cents, a quarters-dollar, in circulation since 1796.
quarter-bottle
champagne measure = 187 ml, called a split.
quarter days
in the Middle Ages, traditional days in the British Isles when the quarterly rent was due.
quarter-eagle
$2.50 gold U.S. coin, minted from 1796 to 1929.President