/ Dictionary / Index B boomkin: Meaning and Definition of Find definitions for: boom•kin Pronunciation: (bm'kin), [key] — n. Naut. bumpkin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boomie boomlet Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language