搓撚,粗紡線搓毛線,紡,粗紡
Slub \Slub\, n. [Etymol. uncertain.] A roll of wool slightly twisted; a rove; -- called also {slubbing}. Slub \Slub\, v. t. [imp. & p. p. {Slubbed}; p. pr. & vb. n. {Slubbing}.] To draw out and twist slightly; -- said of slivers of wool.
slub n : soft lump or unevenness in a yarn; either an imperfection or created by design [syn: {knot}, {burl}]