Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Sătīcŭla, ae, f., a town of Samnium, on the frontiers of Campania, now S. Agata dei Goti, Liv. 7, 32; 9, 21; 23, 39; Vell. 1, 14, 4.
Hence,