עֵשָׂו ʻÊsâv (H6215)

Esav, a son of Isaac, including his posterity

Esau = "hairy" 1) eldest son of Isaac and Rebecca and twin brother of Jacob; sold the birthright for food when he was hungry and the divine blessing went to Jacob; progenitor of the Arab peoples

apparently a form of the passive participle of עָשָׂה (H6213) in the original sense of handling; rough (i.e. sensibly felt);