grindstone
1. [ noun ] a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
Related terms: stone sharpener
Similar spelling:   grandson
  grenadine
  grind_down
  Grindstaff
  grounds
  Granato
  grantor
  Granado
  Grindle
  grinder
  Granados
  ground_pine
  grandstander
  ground_sloth
  grind_organ
  ground_state
  ground_swell
  ground_snake
  groundnut
  grind_out
  grenade
  Grenadian
  Grindelia
  ground-shaker
  grandstand
  Grandstaff
  grounder
  Grandison
  grand_tour
  Grand_Teton