groundspeed
1. [ noun ] (physics) the speed of an aircraft relative to the ground
Related terms: speed
Similar spelling:   groundsel_tree
  grounder
  groundsheet
  ground_rose
  groundsel
  groundnut
  ground_cedar
  groundkeeper
  grounding
  groundhog
  ground_beetle
  groundskeeper
  groundsman
  ground_out
  ground_ivy
  ground_fir
  groundball
  groundwork
  groundfish
  groundless
  groundling
  groundmass
  greyhound
  ground_rent
  ground_beef
  ground_bait
  ground_crew
  ground_fire
  ground_loop
  ground_pine
  ground_pink
  ground_plan
  ground_ball
  ground_bass
  grand_opera
  groundberry
  groundcover
  ground_rule
  ground_zero
  ground_wave
  ground_cable
  ground-level
  ground_cloth
  ground_cover
  ground-floor
  ground-berry
  ground_floor
  ground_sloth
  ground_glass
  ground_level
  ground_water
  ground_noise
  ground_swell
  ground_state
  ground_snake
  ground_attack
  ground_almond
  groundnut_oil
  groundbreaker
  Groundhog_Day
  ground_effect
  ground_cherry
  ground_forces
  ground_tackle
  ground_stroke
  ground_roller
  ground-shaker
  Grandison