Athenaa or Athenaea: How To spell?

The word Athenaa is misspelled against Athenaea, which is plural of "Athenaeum"

Athenaea has vowels 'ae' together mispronounced as 'a'
Word contains consecutive vowels 'AE' in between alphabets athen & a is misspelled as 'A'
Wrong Spelling:  athen-a-a 
Correct Spelling:  athen-ae-a 
Explore spell check of Athenaea to spell without errors.

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