A knot or lump in thread or cloth.
Wood of a mottled veneer, usually cut from such a growth.
A tree growth in which the grain has grown in a deformed manner; a burr knot.
To remove the knots in cloth.
A small thickened portion or knot found on linen yarn, caused by defects.
Fabric fiber produced by slubbing.
To draw and twist fibers in order to prepare them for spinning.