SLUB Meaning of SLUB in English [slub] vt slubbed ; slub.bing [back-formation fr. slubbing] (1834): to draw out and twist (as slivers of wool) slightly [2]slub n (1851): a soft thick uneven section in a yarn or thread Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012