Dyntegrate or Deintegrate: How To spell?

The word Dyntegrate is misspelled against Deintegrate, a verb meaning "To disintegrate."

Word contains consecutive vowels 'EI' in between alphabets d & ntegrate is misspelled as 'Y'
Wrong Spelling:  d-y-ntegrate 
Correct Spelling:  d-ei-ntegrate 
Explore spell check of Deintegrate to spell without errors.