/ Dictionary / Index N niveous: Meaning and Definition of Find definitions for: niv•e•ous Pronunciation: (niv'ē-us), [key] — adj. resembling snow, esp. in whiteness; snowy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nivation Nivernais 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