Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
instaurātĭo, ōnis, f. [instauro], a renewing, renewal, repetition: ludorum, Auct. Har. Resp. 11; Liv. 2, 36: templorum, restoration, Eum. Pan. ad Const. 20: pugnae, Gell. 15, 18, 2: causae, Paul Sent. 5, 5, a. 10.