/ Dictionary / Index K knub: Meaning and Definition of Find definitions for: knub Pronunciation: (nub), [key] — n. nub. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Knt. knubbly Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language