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n. A minor accessory mineral, CaTiO3, occurring in basic rocks, as orthorhombic crystals.

n. A titanate of calcium, occurring in crystals of isometric form (though perhaps through pseudosymmetry), and having a yellow to black color.

"An alternative material, known as perovskite, is far less expensive than platinum and may do the job more effectively, engineers from the research arm of General Motors report in the March 26 Science."

n-type    oxidizable    decimeter    polyamide    thick-film    closed-source    diapson    cellulosic    markush    monomolecular