from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Describing minerals containing nitrogen (especially when this replaces another element)
from The Century Dictionary and Cyclopedia
- Of or pertaining to the valley of the Natron Lakes (Nitriæ), southwest of the delta of the Nile, at one time a chief seat of the worship of Serapis and afterward celebrated for its Christian monasteries and ascetics.
Sorry, no etymologies found.