__ Oxide, Ancient Weapon Aka Quicklime
This page is the CodyCross answer for the clue below from Ancient Egypt, Group 186, Puzzle 5 (Libyan Desert Glass).
Question
__ Oxide, Ancient Weapon Aka Quicklime
Answer
CALCIUM
Word Meaning:
CALCIUM — The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
Definitions from Wiktionary.