Panegyris
A panegyris , is an Ancient Greek general, national or religious assembly. Each was dedicated to the worship of a particular god.
It is also associated with saint days and holy festivals.Πανήγυρις is also transliterated as panegyry, and in turn, some sources define panegyry to be a panegyric.
A panegyric is a formal public speech. This could be a separate usage of panegyry, an obsolete usage, or simply an error.