Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
saepes (sēp-), is (nom. saeps, Cic. acc. to Aus. Idyll. in Grammaticom. 12, 11; Val. Fl. 6, 537; but, saepes, Varr. R. R. 1, 14, 2; Verg. E. 1, 54; Col. 10, 374; Pall. 1, 34, 6; Claud. Nupt. Hon. et Mar. 56), f. [root svak-, to make firm; Sanscr. sag, to cling; cf. σάττω; p for k, as in lupus].
1. sē-pēs, pĕdis, adj. [sex], six-footed: populi (formicae), App. M. 6, p. 177, 26.
2. sēpes, is, v. saepes.