What is showy metallic ornament, as of gold, silver, or copper, on bridles, saddles, etc. [Obs.] The clasps and bullions were worth a thousand pound. Skelton called?

bullion — Showy metallic ornament, as of gold, silver, or copper, on bridles, saddles, etc. [Obs.] The clasps and bullions were worth a thousand pound. Skelton. (Webster's 1913.)