Anulation or Annulation: How To spell?
The word Anulation is misspelled against Annulation, a noun meaning "A circular or ringlike formation; a ring or belt."
Annulation has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings a & ulation which should not be misspelled with single 'N'
Wrong Spelling:  a-n-ulation  Correct Spelling:  a-nn-ulation 
Check more misspelled words of Annulation to spell it correct.