Cockhad or Cockhead: How To spell?

The word Cockhad is misspelled against Cockhead, a noun meaning "The rounded or pointed top of a grinding mill spindle, forming a pivot on which the stone is balanced."

Cockhead has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets cockh & d is misspelled as 'A'
Wrong Spelling:  cockh-a-d 
Correct Spelling:  cockh-ea-d 
Find more incorrect spellings of Cockhead to spell right way.

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