ground level

English Thesaurus

1. the floor of a building that is at or nearest to the level of the ground around the building (noun.artifact)

hypernym	:	floor, level, storey, story,
definition	:	a structure consisting of a room or set of rooms at a single position along a vertical scale (noun.artifact)

2. the height of the ground on which something stands (noun.attribute)

hypernym	:	elevation,
definition	:	distance of something above a reference point (such as sea level) (noun.attribute)

derivation	:	grade,
definition	:	level to the right gradient (verb.contact)

derivation	:	grade,
definition	:	level to the right gradient (verb.contact)