/ Dictionary / Index C Crater Mound: Meaning and Definition of Find definitions for: Cra'ter Mound" Pronunciation: [key] a bowl-shaped depression in the earth in central Arizona: believed to have been made by the impact of a meteoroid. 4000 ft. (1220 m) wide; 600 ft. (183 m) deep. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. craterlet Craters of the Moon Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language