/ Dictionary / Index B Bluegrass Region: Meaning and Definition of Find definitions for: Blue'grass Re"gion Pronunciation: [key] a region in central Kentucky, famous for its horse farms and fields of bluegrass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bluegrass Bluegrass State Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language