אֶדֶן ʼeden (H134)

a basis (of a building, a column, etc.)

1) base, pedestal, socket (strong, firm) 1a) pedestals of gold on which marble pillars were set 1b) pedestals of the earth, foundation of the earth 1c) pedestals, bases, or sockets on which tabernacle stood

from the same as אָדוֹן (H113) (in the sense of strength);