burl

nouns

the wood cut from a tree burl or outgrowth; often used decoratively in veneer
is made of
a large rounded outgrowth on the trunk or branch of a tree
is a type of (narrower)
the hard fibrous lignified substance under the bark of trees
a large rounded outgrowth on the trunk or branch of a tree
is a part of
a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms
is a type of (narrower)
a natural projection or outgrowth from a plant body or organ
soft lump or unevenness in a yarn; either an imperfection or created by design

verbs

remove the burls from cloth
is a type of (narrower)
remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
"remove a threat"; "remove a wrapper"; "Remove the dirty dishes from the table"; "take the gun from your pocket"; "This machine withdraws heat from the environment"