/ Dictionary / Index B Baja California: Meaning and Definition of Find definitions for: Ba•ja Ca•li•for•nia Pronunciation: (bä'hä kal"u-fôr'nyu, -fôr'nē-u Sp. bä'hä kä"lē-fôr'nyä), [key] a narrow peninsula in NW Mexico between the Gulf of California and the Pacific, forming two territories of Mexico. 1,434,000; 55,634 sq. mi. (144,090 sq. km). Caps: Mexicali (Northern Territory) and La Paz (Southern Territory). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. baize bajada Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language