Arrowhead
From Wookieepedia, the Star Wars wiki.
Arrowhead was an area of the Core located at the tip of the Slice. Inclusive of the Core Worlds between the Perlemian Trade Route and the Corellian Run, it ranged from Vento to Corellia. The ancient area known as the Tetrahedron was found in this area as the first inklings of modern civilization. This area is also sometimes called the Inner Core.
