μνημονεῖον
From LSJ
Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
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.
