Wayser or Weaser: How To spell?

The word Wayser is misspelled against Weaser, a noun meaning "The American merganser; -- called also weaser sheldrake."

Weaser has vowels 'ea' together mispronounced as 'ay'
Word contains consecutive vowels 'EA' in between alphabets w & ser is misspelled as 'AY'
Wrong Spelling:  w-ay-ser 
Correct Spelling:  w-ea-ser 
Explore spell check of Weaser to spell without errors.

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