Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* aedĭfĭcĭālis, e, adj., pertaining to a building [aedes]: Priamus ad aram Jovis aedificialis confugit (so called because he was worshipped in the building; cf. Fest. s. v. Herceus, p. 101 Müll.), Dict. Cret. 5, 12.