Rolroading or Railroading: How To spell?

The word Rolroading is misspelled against Railroading, a noun meaning "The construction of a railroad; the business of managing or operating a railroad."

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

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