Pontoning or Pontooning: How To spell?

The word Pontoning is misspelled against Pontooning, a noun meaning "The act, art, or process of constructing pontoon bridges."

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

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