Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ădōrātĭo, ōnis, f. [adoro], worship, adoration, προσκύνησις (rare; not in Liv. 30, 16, 5, where the correct read. is adulationi, Weissenb.): propitiare deos adoratione, Plin. 29, 4, 20, § 67.
In plur., App. M. 4, p. 155.