خط مبدأ
Sign in to savethe line from which the seaward limits of a state's territorial sea and certain other maritime zones of jurisdiction are measured; normally, a sea baseline follows the low-water line of a coastal state
In the Vinony graph
Within Vinony's link graph, خط مبدأ is referenced by 55 other articles, and connects out to United Nations Convention on the Law of the Sea, ocean and exclusive economic zone.
Vinony files it under Curves, Hydrography and Law of the sea.
Its subject is documented across 21 Wikipedia language editions.