Grauner or Grainer: How To spell?

The word Grauner is misspelled against Grainer, a noun meaning "A knife for taking the hair off skins."

Word contains consecutive vowels 'AI' in between alphabets gr & ner is misspelled as 'AU'
Wrong Spelling:  gr-au-ner 
Correct Spelling:  gr-ai-ner 
Check more misspelled words of Grainer to spell it correct.

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