Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ĕpŭlātĭo, ōnis, f. [epulor], feasting, eating (very rare), Lucil. ap. Non. 204, 18; Col. 12, 3, 2; Petr. 141, 10; Suet. Calig. 18; Val. Max. 2, 5, 4 extr.; Vulg. Sap. 19, 11.