Sponton or Spontoon: How To spell?

The word Sponton is misspelled against Spontoon, a noun meaning "A kind of half-pike, or halberd, formerly borne by inferior officers of the British infantry, and used in giving signals to the soldiers."

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

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