Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
bătĭŏla, ae, f., a small drinking-cup, a goblet: batiolis bibere, Plaut. Stich. 5, 4, 11 (Ritschl, batiacis): batiola aurea, id. Fragm. ap. Non. p. 545, 20.