ground_level
1. [ noun ] the height of the ground on which something stands
Synonyms: grade
Examples:

: "the base of the tower was below grade"

Related terms: elevation grade
2. [ noun ] the floor of a building that is at or nearest to the level of the ground around the building
Synonyms: ground_floor first_floor
Related terms: floor
Similar spelling:   ground-level
  ground_loop
  ground_wave
  ground_rule
  ground_cable
  ground_swell
  ground_roller
  ground_plan
  ground_fire
  ground_pine
  ground_ball
  ground_rose
  ground_floor
  ground_glass
  ground_noise
  ground_cloth
  ground_sloth
  ground_snake
  ground_cover
  ground_state
  groundsel
  ground_squirrel
  ground_stroke
  ground_tackle
  ground_beetle
  groundnut_oil
  ground_almond
  ground_forces
  groundskeeper
  ground_fir
  groundball
  groundless
  ground_out
  ground_ivy
  greyhound
  ground_rattler
  ground_beef
  ground_bass
  ground_bait
  granduncle
  groundspeed
  ground_pink
  ground_rent
  ground_zero
  groundcover
  groundling
  groundsheet
  ground_crew
  Grand_Lama
  ground_control
  groundnut_vine
  groundsel_tree
  ground_cedar
  grande_dame
  ground_water