Searched for venskabsforbindelser in the dictionary.
English: twinning, German: Städtepartnerschaft, French: jumelage, Spanish: hermanamiento, Italian: gemellaggio, Greek: αδελφoπoίηση, Czech: družba, Dutch: stedenband

The dictionary on is made from the words that the users themselves enter. At the moment there are more than 210 000 unique words totally, in more than 20 languages!