Here is the translation and explanation of the words you asked for:

• var: [var](javascript:void(0)) is Swedish for "where."
• sitter: [sitter](javascript:void(0)) is Swedish for "is located" or "sits."
• bukspottkörteln: [bukspottkörteln](javascript:void(0)) is Swedish for "the pancreas," a gland organ located in the upper abdomen behind the stomach. It produces insulin and digestive enzymes.