/ Dictionary / Index P pteroma: Meaning and Definition of Find definitions for: pte•ro•ma Pronunciation: (tu-rō'mu, te-), [key] — pl. -ma•ta pteron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pterodactyl pteron Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language