/ Dictionary / Index S Siberian mammoth: Meaning and Definition of Find definitions for: Sibe'rian mam'moth. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Siberian larkspur Siberian ruby 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