päänavan
Päänavan is a Finnish term that generally refers to the main opening or entrance of something. It can be used in various contexts, from physical structures to abstract concepts.
In architecture and construction, päänavan can describe the primary entrance to a building, such as the front
Beyond buildings, the term can extend to describe the main opening of a container, like the mouth
The word itself is a compound of "pää" meaning head or main, and "navan" which is a