kingdom
US /ˈkɪŋ.dəm/
UK /ˈkɪŋ.dəm/

1.
reino
a country, state, or territory ruled by a king or queen
:
•
The ancient kingdom was known for its vast riches.
El antiguo reino era conocido por sus vastas riquezas.
•
The United Kingdom is a constitutional monarchy.
El Reino Unido es una monarquía constitucional.
2.
reino, ámbito
a sphere in which one is dominant or has special rights or privileges
:
•
The kitchen is her kingdom, and she rules it with an iron fist.
La cocina es su reino, y lo gobierna con mano de hierro.
•
In the animal kingdom, the lion is often considered king.
En el reino animal, el león es a menudo considerado el rey.