Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dĭgĭtābŭlum, i, n. [digitus], a glove worn in gathering olives: melior ea quae digitis nudis legitur quam illa quae cum digitabulis, Varr. R. R. 1, 55, 1 (al. digitalibus); cf. δακτυλήθρα, digitabulum, Gloss. Philox. p. 73, 17.