/ Dictionary / Index P Pangaea: Meaning and Definition of Find definitions for: Pan•gae•a Pronunciation: (pan-jē'u), [key] — n. Geol. the hypothetical landmass that existed when all continents were joined, from about 300 to 200 million years ago. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pangaea (Thesaurus) panga pangenesis Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language