/ Dictionary / Index N Niagara green: Meaning and Definition of Find definitions for: Niag'ara green' Pronunciation: [key] a light bluish green. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Niagara Falls Niagara-on-the-Lake Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language