Extraaxilary or Extraaxillary: How To spell?
The word Extraaxilary is misspelled against Extraaxillary, an adjective meaning "Growing outside of the axils; as, an extra-axillary bud."
Extraaxillary has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings extraaxi & ary which should not be misspelled with single 'L'
Wrong Spelling:  extraaxi-l-ary  Correct Spelling:  extraaxi-ll-ary 
Find more wrongly spelled words of Extraaxillary to spell it well.