Answer: burls

AnswerCrossword Clue
BURLSKnots in wool
burlsdome-shaped growth on the trunk of a tree; wartlike structure sometimes 2 ft. (0.6 m) across and 1 ft. (0.3 m) or more in height, sliced to make veneer
burlsto remove burls from (cloth) in finishing
burlsBURL, to finish cloth by removing knots
burlssmall knot or lump in wool, thread, or cloth
BURLSBumps on a log
BURLSTree warts
BURLSTree trunk outgrowths
BURLSTree knots
BURLSTree-trunk outgrowths
BURLSKnots
BURLSOak or elm growths
BURLSTree-trunk growths
BURLSTree knots.
BURLSKnots.
BURLSKnots in cloth.
BURLSTree bumps