Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Dĭespĭter, tris, m. [Dies, Sanscr. Divas, L. divus; cf. ho-dier-nus, and πατήρ, pater; cf. Corss. Ausspr. 1, 233; 2, 458], another name for Juppiter, Varr. L. L. 5, § 66 and 9, § 75 and 77 Müll.; Plaut. Capt. 4, 4, 1; id. Poen. 3, 4, 29; 4, 2, 47; Hor. Od. 1, 34, 5; 3, 2, 29; Gell. 5, 12, 5; Macr. S. 1, 15; Arn. 2, p. 93; of Pluto, Lact. 1, 14, 5.