/ Dictionary / Index P poriform: Meaning and Definition of Find definitions for: po•ri•form Pronunciation: (pôr'u-fôrm", pōr'-), [key] — adj. resembling a pore in form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. poriferous porion 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