/ Dictionary / Index N naval mine: Meaning and Definition of Find definitions for: na'val mine' Pronunciation: [key] mine (def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. naval brass Naval Observatory Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language