/ Dictionary / Index S Sillery: Meaning and Definition of Find definitions for: Sil•le•ry Pronunciation: (sil'u-rē Fr. sēy&supschwa-rē'), [key] — n. a city in S Quebec, in E Canada, near Quebec. 12,825. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. siller Silliman Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language