jointer noun¹.M-L16.
[from JOINT adjective or joint- in JOINTURE: see -ER¹. Cf. JOINTRESS.]
A joint possessor; a person who holds a jointure.

[TahlilGaran] English Dictionary ▲

jointer noun². ['dʒɔɪntǝ] M17.
[from JOINT verb + -ER¹.]
1. Carpentry. A long plane used in jointing. Also jointer plane. M17.

2. A tool for jointing masonry. E18.

3. Any of several shrubs of the genus Piper having prominent nodes on the stem. W. Indies. M19.

4. A person employed in jointing wires, pipes, etc. M19.

[TahlilGaran] English Dictionary ▲