Balloning or Ballooning: How To spell?

The word Balloning is misspelled against Ballooning, a noun meaning "The art or practice of managing balloons or voyaging in them."

Ballooning has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings ball & ning which should not be misspelled with single 'O'
Wrong Spelling:  ball-o-ning 
Correct Spelling:  ball-oo-ning 
Find more incorrect spellings of Ballooning to spell right way.

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