mḥ-tꜣ

Etymology
From in a direct genitive construction, thus literally ‘a cubit of land’; since land was parcelled into strips of 1 by 100 cubits, one such strip of 100 square cubits was considered ‘a cubit of land’.

Noun

 * 1) a centaroura, a measure of area equivalent to one hundredth of a  or 100 square  (about 0.0028 hectares).