Teth or Teeth: How To spell?
The word Teth is misspelled against Teeth, a noun meaning "pl. of Tooth."
Teeth has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings T & th which should not be misspelled with single 'E'
Wrong Spelling:  T-e-th  Correct Spelling:  T-ee-th 
Explore spell check of Teeth to spell without errors.