yᵊšīšay יְשִׁישַׁי ‘Jeshishai’ (Hebrew)

Etymology^?: from yāšīš יָשִׁישׁ ‘aged’
Roots: ישׁישׁ

yᵊšīšay pr n m pers
Jeshishai = "my old one"
1) a Gadite from Gilead