Grouwacke or Grauwacke: How To spell?
The word Grouwacke is misspelled against Grauwacke, a noun meaning "Graywacke."
Word contains consecutive vowels 'AU' in between alphabets gr & wacke is misspelled as 'OU'Wrong Spelling: gr-ou-wacke
Correct Spelling: gr-au-wacke
Check more misspelled words of Grauwacke to spell it correct.