/ Dictionary / Index F field penny-cress: Meaning and Definition of Find definitions for: field' pen"ny-cress Pronunciation: [key] the common penny-cress, Thlaspi arvense. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. field pea field poppy Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language