/ Dictionary / Index B Buffalo Grove: Meaning and Definition of Find definitions for: Buf'falo Grove' Pronunciation: [key] a city in NE Illinois. 22,230. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buffalo grass Buffalo Indian Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language