plain
Plain
The large piece of the solid part of the earth is called a tectonic plate
A large detached piece of a glacier is called an iceberg. The process by which this happens is called calving.There isn't really a term for a detached piece of an iceberg. See related question.
A plain?
a very large piece of ice floating in the sea
You are probably thinking of an Iceberg, which can be a very large piece of floating ice.
A plain is a large piece of flat land.
plain
That depends entirely on the contour of the terrain.
The large piece of the solid part of the earth is called a tectonic plate
It's called a Plain.
Estate
A large detached piece of a glacier is called an iceberg. The process by which this happens is called calving.There isn't really a term for a detached piece of an iceberg. See related question.
A plain?
it starts with B i am sure
It was called a Land Grant, or Royal Grant.
A large piece of ice that covers land is called an Ice Sheet.
An Iceberg.