ground level

Noun

 * 1)  The level of the ground, the surface of the earth.
 * 2) The ground floor (of a building).
 * 3)  Ground state, the stationary state of lowest energy of a particle.
 * 1)  Ground state, the stationary state of lowest energy of a particle.

Translations

 * German: Bodenniveau, Erdegleiche, Geländeoberfläche
 * Greek:
 * Norwegian:
 * Bokmål: bakkenivå
 * Nynorsk: bakkenivå