( n. )
A mineral consisting of titanic oxide, and hence identical with rutile and octahedrite in composition, but crystallizing in the orthorhombic system.
( n. )
A mineral consisting of titanic oxide, and hence identical with rutile and octahedrite in composition, but crystallizing in the orthorhombic system.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012