Teser or Teaser: How To spell?

The word Teser is misspelled against Teaser, a noun meaning "A jager gull."

Teaser has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets t & ser is misspelled as 'E'
Wrong Spelling:  t-e-ser 
Correct Spelling:  t-ea-ser 
Explore spell check of Teaser to spell without errors.

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