Cocygeal or Coccygeal: How To spell?
The word Cocygeal is misspelled against Coccygeal, an adjective meaning "pertaining to the coccyx; as, the coccygeal vertebrae."
Coccygeal has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Co & ygeal which should not be misspelled with single 'C'
Wrong Spelling:  Co-c-ygeal  Correct Spelling:  Co-cc-ygeal 
Find more incorrect spellings of Coccygeal to spell right way.