Bolthaed or Bolthead: How To spell?
The word Bolthaed is misspelled against Bolthead, a noun meaning "A long, straight-necked, glass vessel for chemical distillations; -- called also a matrass or receiver."
Bolthead has vowels 'ea' together mispronounced as 'ae'Word contains consecutive vowels 'EA' in between alphabets bolth & d is misspelled as 'AE'
Wrong Spelling:  bolth-ae-d  Correct Spelling:  bolth-ea-d 
Find more incorrect spellings of Bolthead to spell right way.