Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† bactrŏperita, ae, m. [βάκτρον, a staff—πήρα, pouch], furnished with or carrying staff and pouch; a nickname for a Cynic philosopher, Hier. Matth. 10; cf. Hor. S. 1, 3, 134; Mart. 4, 53.