“Mamre” means strength, fatness

Mamre: an ancient Amorite, who with his brothers, Eshcol and Aner, was in alliance with Abram, (Genesis 14:13,51) and under the shade of whose oak grove the patriarch dwelt in the interval between his residence at Bethel and at Beersheba. ch. (Genesis 13:18; 18:1) In the subsequent chapters Mamre is a mere local appellation. ch, (Genesis 23:17,19; 25:9; 49:30; 50:13)