Tracheil or Tracheal: How To spell?

The word Tracheil is misspelled against Tracheal, an adjective meaning "pertaining to the trachea; like a trachea."

Tracheal has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets trach & l is misspelled as 'EI'
Wrong Spelling:  trach-ei-l 
Correct Spelling:  trach-ea-l 
Find more wrongly spelled words of Tracheal to spell it well.

You might be interested to know

Trochleir or Trochlear?

Uneisy or Uneasy?

Unseisoned or Unseasoned?