/ Dictionary / Index P permissible yield: Meaning and Definition of Find definitions for: permis'sible yield' Pronunciation: [key] — Ecol. Ecol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. permissible permission Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language