Definition of "jointer" in English

noun

1. (literally) One that joints.

2. Any of various tools used to construct or finish joints, especially:

3. An equivalent machine, notably used to produce a flat surface on boards.

4. A part of some ploughs, near the coulter, that helps control the flow of stubble and trash, better ensuring that it gets buried when the moldboard turns the soil over.

   • Holonyms: plough, plow < implement