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Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A pound of money by weight. It was usual in former days not only to sell the money, but to weigh it; because many cities, lords, and bishops, having their mints, coined money, and often very bad money, too, for which reason, though the pound consisted of 20 shillings, they weighed it Enc. Lond.