(n)a hypothetical continent that (according to plate tectonic theory) broke up later into India and Australia and Africa and South America and Antarctica
The Collaborative International Dictionary of English (GCIDE) v.0.53Collaborative International Dictionary (GCIDE)
prop. n. 1. A hypothetical continent that (according to plate tectonic theory) broke up later into India and Australia and Africa and South America and Antarctica. See plate tectonics. [ WordNet 1.5 ]