/ Dictionary / Index T Treasure State: Meaning and Definition of Find definitions for: Treas'ure State" Pronunciation: [key] Montana (used as a nickname). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Treasurer of the United States treasure-trove Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language