Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

Sĕsostris (lengthened Sĕsŏostris, Paul. Nol. ap. Aus. Ep. 19, 21), is, or Sĕsō-sis, ĭdis, m., = Σἐσωστρις, a celebrated king of Egypt, Luc. 10, 276.
Abl. Sesostre, Plin. 33, 3, 15, § 52.
Gen. Sesosidis, Plin. 36, 11, 15, § 74 (al. Sesothis) Sillig N. cr.
Abl. Sesoside, Tac. A. 6, 28 Orell. N. cr.