Cocyges or Coccyges: How To spell?
The word Cocyges is misspelled against Coccyges, which is plural of "Coccyx"
Coccyges has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Co & yges which should not be misspelled with single 'C'
Wrong Spelling:  Co-c-yges  Correct Spelling:  Co-cc-yges 
Find more incorrect spellings of Coccyges to spell right way.