Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
scrūpĕda or scrūpĭpĕda, ae, f. [scrupus-pes], hobbling, shambling (perh. = κροίπεζα, wearing high wooden shoes), Plaut. Fragm. ap. Gell. 3, 3, 6; id. ap. Non. 169, 8; Aur. and Juvent. ap. Varr. L. L. 7, § 65 Müll.; cf. Com. Rel. p. 83 Rib.