Okay, the user wants me to translate "slum-owner" into Danish. Let me start by breaking down the term. "Slum" refers to a poor urban area, often with overcrowded and run-down conditions. The term "owner" here would be the person who owns the slum, maybe a landlord or property owner.
In Danish, "slum" can be translated as "slum" itself, as it's a loanword used in many languages. However, I should check if there's a more common term. Maybe "boligområde" for residential area, but that's more general. "Slum" might be understood as is, especially in contexts discussing urban poverty.
For "owner," the Danish word is "ejer." So combining them, "slum-owner" would be "slumejer." Let me verify if that's a recognized term. If not, maybe "ejeren af en slum" but that's more literal. The user probably wants a direct translation. Since the original term is a compound, keeping it as "slumejer" makes sense. I'll go with that.