the hard fibrous material that forms the main substance of the trunk or branches of a tree or shrub
It depends of the piece of wood itself and the type of wood that it is.
The small piece of wood on the clarinet is the reed.
A bored board is a piece of wood that has nothing to do.
A thin piece of wood?
petrified wood
into a piece of wood
Because the piece of wood is less dense than the water
87
A thin piece of wood that covers a roof is called a shingle.
mechanical action
a piece of wood is called log
The homophone pair you are referring to is "board" (a piece of wood) and "bored" (uninterested).