Gruning. or Graining.: How To spell?

The word Gruning. is misspelled against Graining., which is past perfect of "Grain"

Word contains consecutive vowels 'AI' in between alphabets gr & ning. is misspelled as 'U'
Wrong Spelling:  gr-u-ning. 
Correct Spelling:  gr-ai-ning. 
Check more misspelled words of Graining. to spell it correct.

You might be interested to know

Hindbrun or Hindbrain?

Judustic or Judaistic?

Mua or Maia?