bullionize

verb3

1. •
   To convert or make convertible to bullion, especially gold bullion.

   • Did Congress pass a law directing the bullionizing of all of the gold coins? — 1935
2. •
   (figurative, no longer used) To make or become noble or of high quality.

   • All of Newport by the way is not bullionized ; part of it is as squallid as any slum district. — 1910
3. •
   (no longer used) To mint into coins.