bimetallic

[bahy-muh-tal-ik]
adjective
  1. Metallurgy.
    1. made or consisting of two metals.
    2. of or relating to a bimetal.
  2. pertaining to bimetallism.
  3. Engraving. (of an offset plate) consisting of a face layer of chromium, stainless steel, or chemically prepared aluminum over a layer of copper.
Also bimetal.

Origin of bimetallic

From the French word bimétallique, dating back to 1875–80. See bi-1, metallic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for bimetallic

bimetallic

adjective
  1. consisting of two metals
  2. of, relating to, or based on bimetallism
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for bimetallic
adj.

also bi-metallic, "composed of two metals," 1864, from bi- + metallic. In economics, 1876, from French bimétalique (Cornuschi).

Online Etymology Dictionary, © 2010 Douglas Harper