Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Lōtis, ĭdis, and Lōtos, i, f., = Λωτίς, Λωτός, a nymph, daughter of Neptune, who was changed into the lotus-tree: Lotis, Ov. M. 9, 347; id. F. 1, 415: Lotos, Serv. ad Verg. G. 2, 84.