Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Slub" Definition
noun
A slightly twisted roll of fiber, as of silk or cotton.
Source: American Heritage Dictionary
A soft thick nub in yarn that is either an imperfection or purposely set for a desired effect.
Source: American Heritage Dictionary
A soft thick uneven section in a yarn or thread.
Source: Merriam-Webster
verb-transitive
To draw out and twist (a strand of silk or other textile fiber) in preparation for spinning.
Source: American Heritage Dictionary
verb
To draw out and twist (as slivers of wool) slightly.
Source: Merriam-Webster