mnemosynon
From LSJ
Ἑκὼν σεαυτὸν τῇ Κλωθοῖ συνεπιδίδου παρέχων συννῆσαι οἷστισί ποτε πράγμασι βούλεται. Πᾶν ἐφήμερον, καὶ τὸ μνημονεῦον καὶ τὸ μνημονευόμενον → Be willing to give yourself up to Clotho, letting her spin to whatever ends she pleases. All is ephemeral—both memory and the object of memory (Marcus Aurelius 4.34f.)
Latin > English (Lewis & Short)
mnēmŏsȳnon: i, n., = μνημόσυνον,>
I a memorial: mnemosynon mei sodalis, Cat. 12, 13.
Latin > French (Gaffiot 2016)
mnēmŏsўnon (-num), ī, n. (μνημόσυνον), souvenir, ce qui évoque qqn : Catul. 12, 13.