Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* questĭo, ōnis, f. [queror], a complaining, complaint: habebat enim flebile quiddam in questionibus aptumque ad misericordiam commovendam, Cic. Brut. 38, 142 Orell. (B. and K. ex conj. Lambin.: conquestionibus).