/ Dictionary / Index N narwhal: Meaning and Definition of Find definitions for: nar•whal Pronunciation: (när'wul), [key] — n. a small arctic whale, Monodon monoceros, the male of which has a long, spirally twisted tusk extending forward from the upper jaw. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: narwhal (Thesaurus) Narvik nary Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language