/ Dictionary / Index N normal Zeeman effect: Meaning and Definition of Find definitions for: nor'mal Zee'man effect" Pronunciation: [key] — Physics, Optics. Physics,Optics. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. normal series Norman Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language