/ Dictionary / Index A Alaska Peninsula: Meaning and Definition of Find definitions for: Alas'ka Penin'sula Pronunciation: [key] a peninsula in SW Alaska. 500 mi. (800 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alaskan malamute Alaska pollock Related Content Daily Word Quiz: propriety Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language