/ Dictionary / Index S silane: Meaning and Definition of Find definitions for: sil•ane Pronunciation: (sil'ān), [key] — n. Chem. Also calleda gas with an unpleasant odor, SiH, soluble in water: used as a doping agent for semiconductors in the production of solid-state devices. any of a class of silicon hydrides analogous to the alkanes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. silage Silas Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language