from The Century Dictionary.
- noun A basic arseniate of calcium and magnesium, of a grayish color, occurring in embedded grains and rarely in monoclinic crystals: found in Sweden.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A rare
mineral, a calcium- magnesium arsenate, forming blue, green, yellow or grey orthorhombic crystals.
from Wiktionary, Creative Commons Attribution/Share-Alike License
From Ancient Greek άδηλος (adelos, "indistinct")
The Adams and Elting Company, Chicago, have a stain called adelite, in which banana oil appears to be the solvent.