Käsivarsien
Käsivarsien is a geographical term referring to the arms of a body of water, such as a fjord or a large lake. These are secondary channels or inlets that branch off from the main body of water. The term is often used in contexts where geographical features are being described, particularly in areas with complex coastlines or intricate river systems. Käsivarsien can vary greatly in size and depth, from narrow straits to expansive bays. Their formation is typically due to geological processes like glacial erosion, tectonic activity, or the accumulation of sediment. These inlets can support unique ecosystems and often serve as important habitats for aquatic life. Historically, käsivarsien have played a role in human settlement and transportation, providing sheltered harbors and routes for exploration and trade. The term emphasizes the branching, arm-like nature of these geographical features, distinguishing them from the primary watercourse.