Trachaud or Tracheid: How To spell?

The word Trachaud is misspelled against Tracheid, a noun meaning "A wood cell with spiral or other markings and closed throughout, as in pine wood."

Word contains consecutive vowels 'EI' in between alphabets trach & d is misspelled as 'AU'
Wrong Spelling:  trach-au-d 
Correct Spelling:  trach-ei-d 
Check more misspelled words of Tracheid to spell it correct.