memorial
From LSJ
subs.
P. and V. μνημεῖον, τό, Ar. and P. μνημόσυνον, τό, P. ὑπόμνημα, τό. V. μνῆμα, τό. Memorial stone: Ar. and P. στήλη, ἡ. Document: use Ar. and P. γράμματα, τά; see document.
memorial memorialis N N :: memorial; records/memoranda (pl.); sign of remembrance, monument (Souter)