neljakihilised
Neljakihilised is a term used in Estonian to describe a specific type of construction or structural element characterized by four distinct layers or strata. This designation is not limited to a single field but can be applied across various disciplines, including architecture, geology, and engineering, depending on the context. In architecture, neljakihilised might refer to walls or roofing systems that incorporate four separate materials or functional layers, such as an insulating layer, a moisture barrier, a load-bearing component, and an outer finishing surface. The purpose of such a layered design is often to enhance thermal performance, provide structural integrity, or improve durability.
In geology, the term neljakihilised could describe rock formations or soil profiles exhibiting four identifiable horizontal