[bil.lon] n [F, fr. MF, fr. bille log--more at billet] (ca. 1727) 1: gold or silver heavily alloyed with a less valuable metal
2: an alloy of silver containing more than 50 percent of copper by weight
[bil.lon] n [F, fr. MF, fr. bille log--more at billet] (ca. 1727) 1: gold or silver heavily alloyed with a less valuable metal
2: an alloy of silver containing more than 50 percent of copper by weight
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012