ὀνοματοθέσια
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
English (LSJ)
(sc. ἱερά), τά,
A nominalia (also nominalium nuncupatio), Gloss.
German (Pape)
[Seite 349] τά, sc. ἱερά, das Fest der Namengebung, = ὀνομαστήρια, Sp.