Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. pĕdātūra, ae, f. [pes], the space or extent of a foot, Veg. Mil. 3, 8; Inscr. Grut. 896, 14; Inscr. Don. 168, 1; ib. cl. 13, n. 29.
2. pĕdātūra, ae, f. [1. pedo], a prop of a vine: VINEAE, Inscr. Grut. 215, 2.