Porbevonal
Porbevonal is a term that appears to be a portmanteau, combining the Hungarian word "por" meaning "dust" or "powder" and the Hungarian word "vonal" meaning "line." In a general context, it can be interpreted as a "dust line" or "powder line." This phrase does not have a widely recognized or standardized technical definition across scientific or industrial fields.
The practical application or significance of a "porbevonal" would likely depend on the specific context in