/ Dictionary / Index C call to arms: Meaning and Definition of Find definitions for: call' to arms' Pronunciation: [key] a command to report for active military duty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. call slip call to quarters Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language