/ Dictionary / Index S spun rayon: Meaning and Definition of Find definitions for: spun' ray'on Pronunciation: [key] yarn produced by spinning short, uniform lengths of rayon filaments into a continuous strand. a fabric woven from this yarn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spunky spun silk 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