Basileus
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
The title of the Etnperor Justinian in Novs. 2. 3. 4.
6. et seq., and sometimes applied to the king of England, in charters prior to the Norman conquest.
1 Bl. Comm. 242.