Blockhaid or Blockhead: How To spell?
The word Blockhaid is misspelled against Blockhead, a noun meaning "A stupid fellow; a dolt; a person deficient in understanding."
Blockhead has vowels 'ea' together mispronounced as 'ai'Word contains consecutive vowels 'EA' in between alphabets blockh & d is misspelled as 'AI'
Wrong Spelling:  blockh-ai-d  Correct Spelling:  blockh-ea-d 
Find more incorrect spellings of Blockhead to spell right way.