Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vinctūra, ae, f. [vincio], a bandage, ligature, vincture, Cels. 7, 20; 8, 10, 1; Plin. 16, 37, 68, § 174; Varr. L. L. 5, § 62 Müll.