What is an animal home in the earth called?

An animal home in the earth is called a burrow.

Here are some other terms for an animal home in the earth, depending on the specific animal and the size/structure of the home:

* Den: Used for larger animals like foxes, badgers, and bears.

* Nest: While usually associated with birds, some animals like rabbits also build nests underground.

* Tunnel: A long, narrow passageway that connects different parts of a burrow system.

* Labyrinth: A complex network of tunnels and chambers, often created by animals like rodents.

The specific term used will depend on the context and the type of animal in question.