/ Dictionary / Index S spun silk: Meaning and Definition of Find definitions for: spun' silk' Pronunciation: [key] yarn produced by spinning silk waste and short, broken filaments from which the sericin has been removed. Cf. a fabric woven from this yarn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spun rayon spun sugar Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language