/ Dictionary / Index B black bottom: Meaning and Definition of Find definitions for: black' bot'tom Pronunciation: [key] an American dance, popular in the late 1920s, marked by emphatic, sinuous movements of the hips. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. black book black bottom pie 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