Extrarticular or Extraarticular: How To spell?
The word Extrarticular is misspelled against Extraarticular, an adjective meaning "Situated outside of a joint."
Extraarticular has double "aa" is mispronounced as "a"Remember double 'AA' in between the strings Extr & rticular which should not be misspelled with single 'A'
Wrong Spelling:  Extr-a-rticular  Correct Spelling:  Extr-aa-rticular 
Check more misspelled words of Extraarticular to spell it correct.