/ Dictionary / Index N nubble: Meaning and Definition of Find definitions for: nub•ble Pronunciation: (nub'ul), [key] — n. a small lump or piece. a small knob or protuberance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nubble (Thesaurus) nubbin nubbly Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language