/ Dictionary / Index M Messalina: Meaning and Definition of Find definitions for: Mes•sa•li•na Pronunciation: (mes"u-lī'nu), [key] dieda.d.48, third wife of Claudius I. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Messalian messaline Related Content Daily Word Quiz: verbose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language