/ Dictionary / Index S sericin: Meaning and Definition of Find definitions for: ser•i•cin Pronunciation: (ser'u-sin), [key] — n. a gelatinous organic compound that holds the two strands of natural silk together. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sericeous sericite Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language