ὑποδέραιον
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)
τό, = ὑποδερίδιον (lower part of the neck, necklace), Poll. 5.98, Hsch., etc.
German (Pape)
[Seite 1214] τό, Halsschmuck, Halsband, Hesych.