illustramentum
From LSJ
πρέπει γὰρ τοὺς παῖδας ὥσπερ τῆς οὐσίας οὕτω καὶ τῆς φιλίας τῆς πατρικῆς κληρονομεῖν → it is right that children inherit their fathers' friendships just as they would their possessions
Latin > English (Lewis & Short)
illustrāmentum: (inl-), i, n. illustro,
I an embellishment, ornament of speech: pronuntiationis, Quint. 11, 3, 149.