impĕrĭālis — Lewis & Short
impĕrĭālis (inp-), e, adj.imperium, II. B. 3. b. b,
statuta,Dig. 47, 12, 3:
praeceptum, Cod. Th. 3, 12, 2: ornamenta,Capitol. M. Aur. 17:
molestia,Aur. Vict. Epit. 2:
culmen,Amm. 21, 16:
imperia et omnia imperialia sic horruit, ut, etc.,Capitol. Pert. 13, 1.—Adv.: impĕrĭālĭter, imperially:
existimantes,Cod. Just. 6, 51, 1 fin.