Origin: Germanic Old English prefix
Belgium has 2 different meanings across 2 categories:
a monarchy in northwestern Europe; headquarters for the European Union and for the North Atlantic Treaty Organization
"Belgium is a monarchy in northwestern Europe that serves as the headquarters for both the European Union and the North Atlantic Treaty Organization."
A country in Western Europe that has borders with the Netherlands, Germany, Luxembourg and France.
"Belgium is a small country in Western Europe that shares its borders with the Netherlands, Germany, Luxembourg, and France."
The word comes from the Latin term Belgium, which was originally the name of the Belgae tribe.