As nouns the difference between slud and slub
is that slud is (geology) a rapid soil creep, especially referring to downslope soil movement in periglacial areas while slub is a small thickened portion or knot found on linen yarn, caused by defects.
As a verb slub is
to draw and twist fibers in order to prepare them for spinning.
slud
English
Noun
(en-noun)
(geology) A rapid soil creep, especially referring to downslope soil movement in periglacial areas.
Synonyms
* (rapid soil creep) sludging, soil flow, soil fluction, solifluction.
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slub
English
Noun
(
en noun)
A small thickened portion or knot found on linen yarn, caused by defects.
Sludge.
* '>citation
Fabric fiber produced by slubbing.
Verb
To draw and twist fibers in order to prepare them for spinning.
Related terms
* slubber
* slubbing billy
References
*Oxford English Dictionary , 2nd ed., 1989.
*Random House Webster's Unabridged Electronic Dictionary , 1987-1996.