Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
‡ Agnālĭa (com. Agōnālĭa, q. v.), ium, n., a Roman festival: Pars putat hic festum priscis Agnalia dictum, Una sit ut proprio littera dempta loco, Ov. F. 1, 325.