/ Dictionary / Index A Alexander Severus: Meaning and Definition of Find definitions for: Alexan'der Se•ve'rus Pronunciation: (su-vēr'us), [key] a.d. 208?–235, Roman emperor 222–235. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. alexanders Alexanderson Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language