monometallic

/ˌmɑnoʊməˈtælɪk/
adjective
  1. Made of or containing only one metal.
    • The old bridge used a monometallic structure, all iron without steel.
    • Jewelry makers sometimes prefer monometallic alloys for simplicity.
    • The coin was monometallic, composed entirely of copper.
  2. Relating to a monetary system based on a single metal, such as gold or silver.
    • The debate between monometallic and bimetallic systems divided economists.
    • A monometallic currency relies on one precious metal for its value.
    • In the 19th century, many countries adopted a monometallic gold standard.
Antonyms
What does "monometallic" mean? | whatsthatwordmean | whatsthatwordmean