Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
paschālis, e, adj. [pascha], of or belonging to the Passover or to Easter, paschal: paschale tempus, Cod. Th. 9, 35, 4: dapes, Sedul. init.: liber, that treats of the Passover, Hier. Ep. 99, n. 1.