Manitic or Mannitic: How To spell?
The word Manitic is misspelled against Mannitic, an adjective meaning "pertaining to, resembling, derived from, mannite."
Mannitic has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings ma & itic which should not be misspelled with single 'N'
Wrong Spelling:  ma-n-itic  Correct Spelling:  ma-nn-itic 
Find more wrongly spelled words of Mannitic to spell it well.