soft lump or unevenness in a yarn; either an imperfection or created by design
burl
- (englanti) burl (derivationally related)
- (suomi) nyppy (synonyymi)
- (suomi) solmu (synonyymi)
knot
- (suomi) takku (synonyymi)
- (suomi) solmu (synonyymi)
slub
- (suomi) roovi (synonyymi; <unconfirmed/>)
