/ Dictionary / Index G Gustavus II: Meaning and Definition of Find definitions for: Gustavus II Pronunciation: [key] (Gustavus Adolphus) (“Lion of the North”) 1594–1632, king of Sweden 1611–32: national military hero (grandson of Gustavus I). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gustavus I Gustavus III Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language