/ Dictionary / Index M memorabiliast: Meaning and Definition of Find definitions for: mem•o•ra•bil•i•ast Pronunciation: (mem"ur-u-bil'ē-ast"), [key] — n. a person who collects mementos or souvenirs, as postcards or playbills. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. memorabilia memorable Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language