Basoon or Bassoon: How To spell?
The word Basoon is misspelled against Bassoon, a noun meaning "A wind instrument of the double reed kind, furnished with holes, which are stopped by the fingers, and by keys, as in flutes. It forms the natural bass to the oboe, clarinet, etc."
Bassoon has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ba & oon which should not be misspelled with single 'S'
Wrong Spelling:  ba-s-oon  Correct Spelling:  ba-ss-oon 
Find more incorrect spellings of Bassoon to spell right way.