Querformat
... German for landscape mode (of sheet of paper) (externer Link)
The German word "Querformat" tells you how you should place a rectangular sheet of paper on a table. "Querformat" means that the longer side runs from left to right. The shorter side therefore runs from top to bottom.
Another word for "Querformat" is "querkant" (same meaning). The opposite of "Querformat" ist "Hochformat".