Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Sĕlēnē, ēs, f., = Σελήνη, daughter of Ptolemy Physco, and mother of Antiochus and Seleucus of Syria, Cic. Verr. 2, 4, 27, § 61 Zumpt; Just. 39, 4, 1.