Ploning or Plaining: How To spell?

The word Ploning is misspelled against Plaining, a noun meaning "Complaint."

Word contains consecutive vowels 'AI' in between alphabets pl & ning is misspelled as 'O'
Wrong Spelling:  pl-o-ning 
Correct Spelling:  pl-ai-ning 
Find more incorrect spellings of Plaining to spell right way.

You might be interested to know

Prevolment or Prevailment?

Ronbow or Rainbow?

Repor or Repair?