/ Dictionary / Index M Melville Peninsula: Meaning and Definition of Find definitions for: Mel'ville Penin'sula Pronunciation: [key] a peninsula in N Canada, SE of the Gulf of Boothia. 250 mi. (405 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Melville Island Melvin 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