ondergrond

Etymology
Equivalent to.

Noun

 * 1) underground, subsoil, subsurface, bottom

Etymology
From. Compare 🇨🇬 and 🇨🇬.

Noun

 * 1) underground, subsoil, subsurface, bottom
 * 2) ground, basis, foundation, groundwork
 * 3)  compartment mound beneath the shield in a coat of arms on which the supporters stand