Droning or Draining: How To spell?
The word Droning is misspelled against Draining, a verb meaning "The art of carrying off surplus water, as from land."
Word contains consecutive vowels 'AI' in between alphabets dr & ning is misspelled as 'O'Wrong Spelling:  dr-o-ning  Correct Spelling:  dr-ai-ning 
Find more incorrect spellings of Draining to spell right way.