Täyssaine
Täyssaine is a Finnish term that translates to "full substance" or "solid substance." In its most literal sense, it refers to something that is not hollow, porous, or gaseous. This can apply to a variety of materials and concepts. For instance, a block of wood described as täyssaine would be solid wood, as opposed to a hollowed-out piece or one filled with a lighter material.
The concept of täyssaine can also be used metaphorically. In discussions about art, literature, or even ideas,
The term emphasizes completeness and a lack of void. Whether referring to a physical object or an