/ Dictionary / Index A Algeciras: Meaning and Definition of Find definitions for: Al•ge•ci•ras Pronunciation: (al"ji-sir'us Sp. äl"he&wdspcthē'räs), [key] — n. a seaport in S Spain, in Andalusia, on the Strait of Gibraltar. 81,662. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. algebra of sets Alger Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language