greensand
1. [ noun ] (geology) an olive-green sandstone containing glauconite
Related terms: sandstone
Similar spelling:   greens
  Greenspan
  green_salad
  greenside
  greensward
  Greenstein
  greenshank
  green_card
  greenish
  greyness
  green_gold
  green_goods
  greengage
  green_ash
  Greenough
  Greenwich
  greenness
  greenhouse
  green_soap
  green_smut
  green_gram
  Greensboro
  green_gland
  green_corn
  Grinstead
  greengrocer
  greenockite
  green_snake