/ Dictionary / Index R rib-knit: Meaning and Definition of Find definitions for: rib-knit Pronunciation: (rib'nit"), [key] — adj. (of a knitted garment or fabric) having a pattern of ribs: a rib-knit sweater. —n. a garment having such a pattern. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ribgrass riboflavin Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language