trade dollar
trade dollar 〈美〉贸易银元 美国于1873-1885年发行的、在东方贸易中使用的银币,含银420喱〔grain〕,1喱=0065公克〔gram〕。
trade dollar. Hist. A United States dollar coin, made of silver, issued from 1873 to 1878 for use in foreign trade, esp. in eastern Asia. • A trade dollar was legal tender within the U.S. until 1876 when the coin’s silver content fell to less than one dollar. From 1878 to 1885, trade dollars were