zarnichhttp://www.oed.com/dictionary/zarnich_n%3Ftab%3Dmeaning_and_usezarnich, n.
First published 1921; not fully revised

zarnichnoun

  1. 1612–
    A name for the yellow and red sulfides of arsenic, usually called respectively orpiment and realgar.
    1. 1612
      Your Lato, Azoch, Zernich, Chibrit, Heautarit.
      B. Jonson, Alchemist ii. iii. sig. E2
    2. 1748
      Bright red Zarnich, the Sandarach of Authors.
      J. Hill, General Natural History vol. I. 406
    3. 1867
      In its native state it [sc. yellow arsenic] is used under the name of Zarnic or Zarnich.
      W. T. Brande & G. W. Cox, Dictionary of Science, Literature & Art (new edition) vol. III. 1052/2

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

zarnich, n. was last modified in December 2024.