μνημονεῖον
From LSJ
κρείσσων ἐναρχόμενος βοηθῶν καρδίᾳ τοῦ ἐπαγγελλομένου καὶ εἰς ἐλπίδα ἄγοντος· δένδρον γὰρ ζωῆς ἐπιθυμία ἀγαθή (Proverbs 13.12 LXX) → One who sincerely sets about helping is better than one who makes promises leading to hope; for a kindly urge is a tree of life.
English (LSJ)
or μνημόν-ιον, τό, registry, PRein.18.8 (ii B. C.), POxy.1282.22 (i A. D.), etc.
Greek (Liddell-Scott)
μνημονεῖον: τό, = τῷ προηγ., Μαρτύρ. Ἁγ. Φιλεταίρου 28.
