from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A dingy blue or greyish-black variety of spinel.
from the GNU version of the Collaborative International Dictionary of English
- n. A dingy blue, or grayish black, variety of spinel. It is also called pleonaste.
from The Century Dictionary and Cyclopedia
- n. See ceylonite.
From French, from Ceylan ("Ceylon") + -ite. (Wiktionary)