intermetallic

/ˌɪntərməˈtælɪk/
adjective
  1. Relating to a compound or alloy made of two or more metals, where the atoms are arranged in a specific, ordered structure.
    • The engineer studied the intermetallic bonds in the new turbine blade alloy.
    • The jeweler explained that the intermetallic layer gives the gold ring extra strength.
    • Intermetallic compounds are often harder and more brittle than pure metals.