/ Dictionary / Index S sunn: Meaning and Definition of Find definitions for: sunn Pronunciation: (sun), [key] — n. a tall East Indian shrub, Crotalaria juncea, of the legume family, having slender branches and yellow flowers, and an inner bark that yields a hemplike fiber used for making ropes, sacking, etc. the fiber. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sun moss Sunna Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language