Anullable or Annullable: How To spell?
The word Anullable is misspelled against Annullable, an adjective meaning "That may be Annulled."
Annullable has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings a & ullable which should not be misspelled with single 'N'
Wrong Spelling:  a-n-ullable  Correct Spelling:  a-nn-ullable 
Check more misspelled words of Annullable to spell it correct.