Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* nostrātim, adv. [nostras; cf. tuatim], in our manner: tuatim Plautus in Amphit. (2, 1, 4): jam tuatim facis: ubi Sisenna, ut nostratim. Significat autem tuo more, Charis. p. 196 P.