You may be referring to either tectonic plates, which are huge shelves of the earth's crust that are floating of the molten mantle, or glaciers, which are mainly made of ice in addition to dirt and rock. Both of these things move very slowly.
The Wegener's name for one large landmass is "Pangaea."
Pangea is the name of the large landmass
The landmass is called Pangea.
All the continents move, not just one specific one. They also break apart, so eventually, a long time from now, every landmass is going to be a tiny island.
the name for continents in one landmass surrounded by gigantic ocean
K2
The single landmass that existed before breaking apart into the continents we have today is known as Pangaea.
turkey
The original landmass was called Pangaea. It is the supercontinent that existed about 335 million years ago before breaking apart into the continents we have today.
The giant landmass that once contained all of the continents is called Pangaea.
Pangaea
the plate tectonics will move to one side to another