S0297500 (sə-vîr′əs), Marcus Aureliusad 208?-235. Emperor of Rome (222-235) who succeeded his cousin and adoptive father, Heliogabalus. His death at the hands of mutinous troops was followed by fifty years of political instability in the Roman Empire.
Alexan′der Se•ve′rus
(səˈvɪər əs) n. A.D. 208?–235, Roman emperor 222–235.