goldbug

or gold bug

[gohld-buhg]
noun
  1. Informal. a person, especially an economist or politician, who supports the gold standard.
  2. Informal. a person who believes in buying gold bullion as a personal investment.
  3. gold beetle.

Origin of goldbug

An Americanism dating back to 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018