no
Fox's Pizza Den was created in 1971.
They are called lairs, dens, burrows or earths.
A fox lives in a lair, a den or a burrow - choose your terminology.
A fox lives in a den, which is called a fox-hole.
It may be called a den, a lair, a burrow or an earth.
A red fox sleeps in a den for safety and shelter.
Earth and den
A fox lives in a den, which is called a fox-hole.
A fox shelter may be called a fox den or fox burrow. This is where foxes seek protection and safety, especially during periods of rest or when caring for their young.
den
It is a foxes den
A den.