from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A black or steel-grey mineral consisting chiefly of the oxides of iron and titanium.
from the GNU version of the Collaborative International Dictionary of English
- n. An iron-black or steel-gray mineral, consisting chiefly of the oxides of iron and titanium. It is commonly massive, but occurs also in rhombohedral crystals. Called also titanic iron ore, and ilmenite.
from The Century Dictionary and Cyclopedia
- n. See menachanite, menachanitic.
Menaccan + -ite, after the place in Cornwall where it was first found. (Wiktionary)