/ Dictionary / Index B boyo: Meaning and Definition of Find definitions for: boy•o Pronunciation: (boi'ō), [key] — pl. boy•os. boy; lad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Boynton Beach boy scout Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language