yiph.tach-el is a proper name marking a valley reached or followed by boundary lines in Joshua.

The attested form is a proper name for a valley appearing in boundary descriptions: the border reaches it in Joshua 19:14 and later runs by it in Joshua 19:27.

1. Valley named in boundary routes · dominant

   Both occurrences are tagged Noun · Proper and occur in border clauses. In Joshua 19:14 the APB renders the border's extremities as reaching “the Valley of Iphtahel”; in Joshua 19:27 it renders the route as reaching “the valley of Iphtahel” northward in a sequence of boundary locations.

   Joshua 19:14Joshua 19:27

In the Anselm Project Bible: The APB presents the name as “the Valley of Iphtahel” in Joshua 19:14 and “the valley of Iphtahel” in Joshua 19:27. These are translation renderings of the verse context rather than definitions.