καταστάθμησις
From LSJ
αὐτῇ τῇ ψυχῇ αὐτὴν τὴν ψυχὴν θεωροῦντα ἐξαίφνης ἀποθανόντος ἑκάστου → beholding with very soul the very soul of each immediately upon his death
English (LSJ)
εως, ἡ,
A accurate measurement, Epicur.Nat.11.5.
German (Pape)
[Seite 1381] ἡ, astronomische Beobachtung, Epicur.