Tend or Teind: How To spell?

The word Tend is misspelled against Teind, a noun meaning "A tithe."

Word contains consecutive vowels 'EI' in between alphabets t & nd is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  t-e-nd 
Correct Spelling:  t-ei-nd 
Explore spell check of Teind to spell without errors.