/ Dictionary / Index C Crater Lake National Park: Meaning and Definition of Find definitions for: Cra'ter Lake' Na'tional Park' Pronunciation: [key] a national park in SW Oregon, in the Cascade Range: Crater Lake. 250 sq. mi. (648 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crater lake craterlet Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language