zinc-chromehttp://www.oed.com/dictionary/zinc-chrome_n%3Ftab%3Dmeaning_and_usezinc chrome, n.
First published 1921; not fully revised

zinc chromenoun

  1. 1892–
    1. 1892
      Zinc chrome is a yellow pigment of good colour and body.
      G. H. Hurst, Painters' Colours iv. 132
    2. 1963
      Zinc chromes, with zinc chromate as the major constituent, form an important class of pigments.
      Times 22 April 6/5

Originally published as part of the entry for zinc, n.

zinc, n. was first published in 1921; not fully revised.