The ⚀unqua·areanel, or ⚀stamp·area
The first positive dozenal power of the ⚀areanel, the ⚀unqua·areanel (abbreviated ⚀u↑arℓ) is a dozen ⚀morsel·areas. This approximates the size of a typical postage stamp. As a consequence, a proposed colloquial name for this is the ⚀stamp·area.