[a. late L. testātrix, fem. of testātor: see prec.] A female testator.
1591. Knaresborough Wills (Surtees), I. 175. This testatrix and her heires.
1751. Smollett, Per. Pic. (1779), I. vii. 57. Mr. H. who was generously remembered by the testatrix.
1880. J. W. Sherer, Conjurors Daughter, etc., 279. The Testatrix desired to mark her high sense of [his] merits and services by leaving the property unreservedly to him.