/ Dictionary / Index P pea tree: Meaning and Definition of Find definitions for: pea' tree" Pronunciation: [key] any of various small trees or shrubs belonging to the genus Caragana, of the legume family, native to central Asia, having showy, usually yellow flowers, cultivated as an ornamental. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peat pot peaty Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language