läpimenevissä
Läpimenevissä is a Finnish adjective form used to describe materials or media that allow passage through them. The word is derived from the root läpi- meaning “through” and menevä, and the form -issä signals a plural inessive context, so it is typically found with plural nouns in phrases such as läpimenevissä kerrostumissa or läpimenevissä materiaaleissa.
Läpimenevä describes permeability to various substances, most commonly light, gas, or fluids, but the exact meaning
Common usage domains include geology, hydrogeology, and material science. In geology and hydrogeology it may refer
Limitations and context are important: permeability is substance-specific, so a material described as läpimenevissä to liquids