Added 8 October 2026 bimetal noun Categories: NatureRare Words noun ! Definition from WordNet 3.1, Princeton University. More about bimetal at Wordnik → Where our words come from → Material made by bonding together sheets of two different metals. adjective Formed of two different metals or alloys; especially in sheets bonded together. Related Words: metallicmetalbimetallicbimaterialbimetalicmultimetallicheterobimetallicmultimetaltrimetaltrimetallichomometallicmonometallic Back to today's word