Coanex or Coannex: How To spell?
The word Coanex is misspelled against Coannex, a verb meaning "To annex with something else."
Coannex has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings coa & ex which should not be misspelled with single 'N'
Wrong Spelling:  coa-n-ex  Correct Spelling:  coa-nn-ex 
Find more incorrect spellings of Coannex to spell right way.