/ Dictionary / Index A Alexanderson: Meaning and Definition of Find definitions for: Al•ex•an•der•son Pronunciation: (al"ig-zan'dur-sun), [key] — n. 1878–1975, U.S. engineer and inventor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alexander Severus Alexander the Great 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