meaning of joiner
1. One who, or that which, joins.
2. One whose occupation is to construct articles by joining pieces of wood; a mechanic who does the woodwork (as doors, stairs, etc. ) necessary for the finishing of buildings.
3. A wood-working machine, for sawing, plaining, mortising, tenoning, grooving, etc.
4. a woodworker whose work involves making things by joining pieces of wood