Bimetallic

Bi`me`tal´lic

a.	1.	Of or relating to, or using, a double metallic standard (as gold and silver) for a system of coins or currency.
	2.	Composed of two different metals; formed of two parts, each of a different metal; as, bimetallic wire; bimetallic thermometer, etc.

Adj.	1.	bimetallic - pertaining to a monetary system based on two metals; "in a bimetallistic system both gold and silver can constitute legal tender" Synonyms: bimetallistic
	2.	bimetallic - formed of two different metals or alloys; especially in sheets bonded together Synonyms: bimetal