skalväggen
Skalväggen, literally "the shell wall" in Swedish, is a term used in several contexts and does not have a single, universally accepted definition. The word combines skal ("shell") and väggen ("the wall"), reflecting its original sense as a wall or surface with shell-like features. In practice, the term appears in architecture, geology, and occasional cultural references, with meanings that vary by region and field.
In architectural and decorative contexts, skalväggen often refers to a wall treatment inspired by shell forms.
In geology or paleontology, skalväggen is rarely standardized but may appear in descriptive language to denote
In cultural or literary contexts, skalväggen can be used metaphorically to describe a protective outer layer