Dullhad or Dullhead: How To spell?

The word Dullhad is misspelled against Dullhead, a noun meaning "A blockhead; a dolt."

Dullhead has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets dullh & d is misspelled as 'A'
Wrong Spelling:  dullh-a-d 
Correct Spelling:  dullh-ea-d 
Check more misspelled words of Dullhead to spell it correct.

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