heilag
Heilag is a Germanic linguistic term meaning sacred or holy, most often encountered in Old Norse and related Scandinavian languages. The form is part of a family of words used to designate what is consecrated, divine, or set apart for religious use.
Etymology and cognates: Heilag derives from the Proto-Germanic root *hailagaz, a base that yielded parallel forms
Historical usage: In Old Norse and early Icelandic literature, heilagr often described deities or holy places
Modern usage: In modern Icelandic, the root appears in forms such as heilagur or heilagt, used to
See also: Holy; Heilig; Helig; Old Norse religion and literature.