mat.ben denotes straw as material trampled in a dunghill comparison.

The attested use names straw in a comparison describing Moab as trampled down, like straw in a dunghill.

1. Straw in an image of trampling · dominant

   In Isaiah 25:10, the singular absolute noun occurs in the comparison of Moab being trodden down; the APB renders the clause “like the treading of straw in the dunghill.”

   Isaiah 25:10

In the Anselm Project Bible: In Isaiah 25:10, the APB presents the term within the phrase “the treading of straw in the dunghill.” The verse is read as a whole.