/ Dictionary / Index S slub: Meaning and Definition of Find definitions for: slub Pronunciation: (slub), [key] — v., n. slubbed, slub•bing, —v.t. to extend (slivers of fiber) and twist slightly in carding. —n. the fibers produced by slubbing. a slight irregularity in yarn produced either accidentally or purposely by knotting or twisting or by including uneven lengths of fiber in spinning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: slub (Thesaurus) SLR slubber Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language