Obs. [? f. JOINT a. (or joint- in JOINTURE) + -ER1.] A joint possessor; one who holds a jointure.
1566. J. Studley, trans. Senecas Agamemnon (1581), 147 b. Thou that dost rule with him, made jointer of his mace.
c. 1590. Greene, Fr. Bacon, x. 8. Ile make thy daughter ioynter of it all, So thou consent to giue her to my wife.