Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
convīvālis (access. form convīvĭā-lis, Curt. 6, 2, 6 Zumpt N. cr.; as var. lect. in Liv. 39, 6, 8, and Macr. S. 2, 1), e, adj. [convivium], of or pertaining to a feast, festal, convivial (rare; not ante-Aug.): oblectamenta ludionum, Liv. 39, 6, 8: fabulae, Tac. A. 6, 5: ludi, Curt. 5, 1, 37; 8, 4, 29; 8, 6, 14: sermones, Macr. S. 1, 1: carmen, Prud. Hamart. 317: vestis, Sen. Contr. 4, 25 al.
No comp. or sup.