Halvåren
Halvåren is a term with roots in Old Norse and Swedish, generally referring to the period of approximately six months. It can be used in various contexts, most commonly to denote half of a year. This can be a calendar half-year, such as the first or second six months of a given year, or a more general duration of six months.
In historical or traditional contexts, halvåren might have referred to specific seasonal periods or financial accounting
The concept is straightforwardly a division of time. While a full year is typically understood as 365