/ Dictionary / Index N Nier: Meaning and Definition of Find definitions for: Nier Pronunciation: (nēr), [key] — n. born 1911, U.S. physicist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Niepce Nierstein Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language