/ Dictionary / Index P potato bean: Meaning and Definition of Find definitions for: pota'to bean" Pronunciation: [key] groundnut (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. potato apple potatobug Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language