jointure /ˈdʒɔɪn.t͡ʃə(ɹ)/noun 2verb 1forms 3 noun2 •An estate settled on a wife, which she is to enjoy after her husband's death, for her own life at least, in satisfaction of dower.Then, Warwick, thus: our sister shall be Edward’s; / And now forthwith shall articles be drawn / Touching the jointure that your king must make, / Which with her dowry shall be counterpoised. — 1591 •(no longer used) A joining; a joint. verb1 •To settle a jointure upon. formsjointured · jointuring · jointures