ἐπιτελείωσις
From LSJ
Μέμνησο νέος ὤν, ὡς γέρων ἔσῃ ποτέ → Iuvenis memento te fore aliquando senem → Bedenke jung schon, dass dereinst ein Greis du bist
English (LSJ)
εως, ἡ,
A after-offering, esp. in thanksgiving for the birth of a child, Pl. Lg.784d. II accomplishment, completion, τῆς εὐχῆς Plu.Num. 14, cf. 2.961c ; ἐ. τῆς πολιτείας, of the Censorship at Rome, Id.Cat. Ma.16, Flam.18.