Lewis Short
(adjective) : mĕmŏrĭālis, e, memoria
* Of or belonging to memory or remembrance, memorial (post-Aug.): libellus. a memoran dum-book, Suet. Caes. 56.
* Subst.
* Mĕmŏrĭālis, is, m., a historiographerCod. Just. 12, 29, 1.
* Mĕmŏrĭāle, is, n.memorial, that which keeps in remembrance: Domine, tuum,Vulg. Psa. 135, 13; Arn. in Psa. 135.
* Mĕmŏrĭālia, ĭum, n.plur., memoirs, Dig. 50, 16, 44; Macr. S. 3. 6, 11.— The title of a book by Sabinus Masurius,Gell. 6 (7), 7, 8. Sabinus in septimo memoriall, id. 4, 20, 11
Charlton T. Lewis, Charles Short, A Latin Dictionary