from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A trigonal-rhombohedral mineral containing magnesium, oxygen, and titanium.
from The Century Dictionary and Cyclopedia
- n. Magnesium titanate (MgTiO3), found in the form of nearly black rolled pebbles in the gem-mines of Rakwana, Ceylon.
Sorry, no example sentences found.
Wordnik is becoming a not-for-profit! Read our announcement here.