from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A trigonal-hexagonal scalenohedral mineral containing arsenic, hydrogen, iron, lead, oxygen, and sulfur.
from The Century Dictionary and Cyclopedia
- n. A hydrous phosphate and arseniate of iron, occurring in small, closely aggregated crystals in Nassau, Prussia, and also near Cork, Ireland.
Sorry, no example sentences found.
Wordnik is becoming a not-for-profit! Read our announcement here.