Blockhaud or Blockhead: How To spell?
The word Blockhaud is misspelled against Blockhead, a noun meaning "A stupid fellow; a dolt; a person deficient in understanding."
Blockhead has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets blockh & d is misspelled as 'AU'
Wrong Spelling:  blockh-au-d  Correct Spelling:  blockh-ea-d 
Check more misspelled words of Blockhead to spell it correct.