/ Dictionary / Index P place of arms: Meaning and Definition of Find definitions for: place' of arms' Pronunciation: [key] an area in a fortress or a fortified town where troops could assemble for defense. an enlarged part of the covered way in a fortification. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Placentia place of articulation Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language