/sfeen/ , n.
a mineral, calcium titanium silicate, CaTiSiO 5 , occurring as an accessory mineral in a variety of crystalline rocks, usually in small wedge-shaped crystals. Also called titanite .
[ 1805-15; sphén wedge ]
/sfeen/ , n.
a mineral, calcium titanium silicate, CaTiSiO 5 , occurring as an accessory mineral in a variety of crystalline rocks, usually in small wedge-shaped crystals. Also called titanite .
[ 1805-15; sphén wedge ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012