/ Dictionary / Index P port arms: Meaning and Definition of Find definitions for: port' arms' Pronunciation: [key] a position in military drill in which one's rifle is held diagonally in front of the body, with the muzzle pointing upward to the left. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Port Angeles Port Arthur Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language