/ Dictionary / Index S stencilize: Meaning and Definition of Find definitions for: sten•cil•ize Pronunciation: (sten'su-līz"), [key] — -ized, -iz•ing. to make into a stencil. stencil (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stencil Stendhal Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language