/ Dictionary / Index B Bluefields: Meaning and Definition of Find definitions for: Blue•fields Pronunciation: (bl'fēldz"), [key] — n. a seaport in E Nicaragua. 17,706. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bluefield bluefin tuna Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language