caenaticus

cēnātĭcus ( caen- and coen- ), a, um, adj. [cena], pertaining to a dinner (very rare): est illic mi una spes cenatica (i. e. cenandi), * Plaut. Capt. 3, 1, 36.—In late Lat. subst.: cēnātĭcum, i, n., the money given instead of food (to soldiers, priests, etc.), commutation money, Cod. Th. 7, 4, 12; Cod. Just. 12, 38, 3; Inscr. Fabr. p. 171, 33.