Manitol or Mannitol: How To spell?
The word Manitol is misspelled against Mannitol, a noun meaning "The technical name of mannite. See Mannite."
Mannitol has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings ma & itol which should not be misspelled with single 'N'
Wrong Spelling:  ma-n-itol  Correct Spelling:  ma-nn-itol 
Find more incorrect spellings of Mannitol to spell right way.