The Collaborative International Dictionary of English v.0.48:
Jointress \Joint"ress\, n. (Law) A woman who has a jointure. [Written also jointuress.] --Blackstone. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Jointuress \Join"tur*ess\, n. See Jointress. --Bouvier. [1913 Webster]