/ Dictionary / Index P Port Arthur: Meaning and Definition of Find definitions for: Port" Ar'thur Pronunciation: [key] Lüshun. a seaport in SE Texas, on Sabine Lake. 61,195. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. port arms portative Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language