The Collaborative International Dictionary
Zarnich
Zarnich \Zar"nich\, n. [F., fr. Ar. az-zern[=i]kh, fr. Gr. ?. See Arsenic.] (Min.) Native sulphide of arsenic, including sandarach, or realgar, and orpiment.
Wiktionary
zarnich
n. (alternative form of zarnec English)