Alexander Severus Marcus Aurelius

Alexander Se·ve·rus

 (sə-vîr′əs), Marcus Aurelius ad 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.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.