/ Dictionary / Index S siliciferous: Meaning and Definition of Find definitions for: sil•i•cif•er•ous Pronunciation: (sil"u-sif'ur-us), [key] — adj. containing, combined with, or producing silica. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. silicide silicified wood Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language