blue ground

noun

mineralogy another name for kimberlite

Nearby words

  1. blue gas,
  2. blue giant,
  3. blue goose,
  4. blue grama,
  5. blue grosbeak,
  6. blue grouse,
  7. blue gum,
  8. blue heaven,
  9. blue heeler,
  10. blue heron

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012