/ Dictionary / Index B bathtub gin: Meaning and Definition of Find definitions for: bath'tub gin' Pronunciation: [key] — Informal. Informal. homemade gin, esp. gin made illegally during Prohibition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bathtub Bathurst 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