The ⚀quadqua·areanel, or ⚀ell·area
The fourth positive dozenal power of the ⚀areanel, the ⚀quadqua·areanel (abbreviated ⚀q↑arℓ) is a gross ⚀hand·areas. This is the square of the ⚀biqua·lengthel, or ⚀ell·length. As a consequence, a proposed colloquial name for this is the ⚀ell·area (or ⚀ulnaral·area).