zarnich

Century Dictionary and Cyclopedia

1. n. In alchemy, orpiment.
2. n. An old term embracing the native sulphids of arsenic, sandarac (or realgar) and orpiment.

Wiktionary

1. n. Alternative form of zarnec.

GNU Webster's 1913

1. n. (Min.) Native sulphide of arsenic, including sandarach, or realgar, and orpiment.