Burl

Definitions

1. A tree growth in which the grain has grown in a deformed manner; a burr knot.
   countable, uncountable
2. A surname.
3. Wood of a mottled veneer, usually cut from such a growth.
   countable, uncountable
4. A knot or lump in thread or cloth.
   countable, uncountable

Equivalents

CEFR level