/ Dictionary / Index S Siberian squill: Meaning and Definition of Find definitions for: Sibe'rian squill' Pronunciation: [key] a bulbous, Eurasian plant, Scilla siberica, of the lily family, having nodding, deep blue flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Siberian ruby Siberian wallflower 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