Podium

(n.) A low wall, serving as a foundation, a substructure, or a terrace wall.

Podium - Other Definitions

(n.) A low wall, serving as a foundation, a substructure, or a terrace wall.
(n.) The dwarf wall surrounding the arena of an amphitheater, from the top of which the seats began.
(n.) The masonry under the stylobate of a temple, sometimes a mere foundation, sometimes containing chambers.
(n.) The foot.