κειμηλιάρχιον
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
τό,
A treasury, Cod.Just.11.48.20.1, al.
German (Pape)
[Seite 1412] τό, Sammlung kostbarer, seltener Dinge, erst Sp.