/ Dictionary / Index C coast artillery: Meaning and Definition of Find definitions for: coast' artil"lery Pronunciation: [key] artillery used for defending coastal areas. a military unit manning such artillery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coastal plain coaster Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language