Constituent country

A constituent country is treated as a country (with official languages, a capital, districts, etc.) but which is part of a larger country. Examples of Countries which are made up of constituent countries are:

The United Kingdom
 * England
 * Scotland
 * Wales
 * Northern Ireland

The Kingdom of Denmark
 * Denmark
 * Greenland
 * The Faroe Islands

And several others, including the Russian Federation, which is composed of 83 different "federal subjects", with different levels of autonomy.