lu.chit is a proper name attached to an ascent where people go up with weeping.

The term is used as a proper name in the phrase “the ascent of Luhith,” identifying the ascent on which people go up with weeping and amid an outcry.

1. Proper name in the phrase “ascent of Luhith” · dominant

   In Isaiah 15:5, the proper-noun form occurs in the clause about ascending the ascent of Luhith with weeping; the APB renders this as “he ascends by the ascent of Luhith.” In Jeremiah 48:5, the proper-noun forms occur in the corresponding clause of people going up with weeping; the APB renders “on the ascent of Luhith they go up with weeping.”

   Isaiah 15:5Jeremiah 48:5

In the Anselm Project Bible: Across both verses, the APB presents the term as “Luhith” within “the ascent of Luhith.” The wording confirms the clause's setting rather than isolating every contribution of the term.