Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Terpsĭchŏrē, ēs, f., = Τερψιχόρη, the Muse of dancing, Aus. Idyll. 20, 5; hence, in gen., for Muse, poetry: Terpsichoren odit, Juv. 7, 35; Sid. Ep. 8, 16.