noun
joiner
A tool or machine for preparing the edges of boards.
The joiner smooths each board's edge before the boards are glued.
Etymology
The tool name identifies equipment that prepares a join. It makes board edges straight or suitable so adjacent pieces can fit together accurately.
More examples
- She uses a joiner to straighten the edges of the oak boards.
- Sharp blades help the joiner produce clean, even edges.
- The workshop has two joiners for preparing lumber.
Forms
joiner · joiners
joint noun — A place where two pieces are connected.
Similar words
- jointer
- The more usual term for a board-edge preparation machine.
- planer
- Usually smooths board surfaces or reduces thickness rather than straightening edges.