Millonarios
In short
Millonarios F.C. is a professional football club based in Bogotá, Colombia, that competes in the Categoría Primera A.
In plain words
It is one of the most famous and successful football teams in Colombia. The club plays its home matches in the capital city and has a massive following.
A simple example
When Millonarios plays a match at the Estadio El Campín, thousands of local fans gather to support the team.
Why it matters
The club is a major part of Colombian sporting culture and has a long history of winning national titles. Their success helps maintain the popularity of football in the country.
Easy to mix up
Do not confuse them with Millonarios de Bogotá, which is a different sports entity, or other clubs with similar names in South America.