/ Dictionary / Index S sperrylite: Meaning and Definition of Find definitions for: sper•ry•lite Pronunciation: (sper'u-līt"), [key] — n. a mineral, platinum arsenide, PtAs, occurring in minute tin-white crystals, usually cubes: a minor ore of platinum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sperry spessartite Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language