This is the 6853rd most frequent French word.
leverkusen
"Leverkusen" is not a French word; it is the name of a city in Germany.
In this case, 'Leverkusen' is the geographical location visited by the speaker.
Lorsque j'étais en Allemagne, j'ai visité Leverkusen.
When I was in Germany, I visited Leverkusen.
Contextually, 'Leverkusen' refers to the city that is home to the football club.
Je soutiens l'équipe de football de Leverkusen.
I support the football team of Leverkusen.
Here, 'Leverkusen' represents the place known for its industrial presence.