/ Dictionary / Index S samarskite: Meaning and Definition of Find definitions for: sa•mar•skite Pronunciation: (su-mär'skīt), [key] — n. a velvet-black mineral, a complex columbate-tantalate of uranium, cerium, etc., occurring in masses: a minor source of uranium, thorium, and rare-earth oxides. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: samarskite (Thesaurus) Samarra Sama-Veda Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language