
Bimetallic
    
    WordNet
        adjective
(1)   Formed of two different metals or alloys; especially in sheets bonded together
(2)   Pertaining to a monetary system based on two metals
        "In a bimetallistic system both gold and silver can constitute legal tender"
WiktionaryText
        Etymology
From French bimétallique, from bi-, two + métallique, metallic
Adjective
-  Pertaining to the use of gold and silver to create legal currency
- 
- 1908: We well suppose that a Minister needs information as to a point which involves the Navy, India, Canada and the bimetallic question — Arthur Conan Doyle, ‘The Adventure of the Bruce-Partington Plans’ (Norton 2005 p.1302)
 
 
- 
- More generally, consisting of two metals


