Alvea or Alvei: How To spell?

The word Alvea is misspelled against Alvei, which is plural of "Alveus"

--> Word ends with consecutive vowels 'EI' preceded by alphabets 'alv' is misspelled as 'EA'
Wrong Spelling:  alv-ea 
Correct Spelling:  alv-ei 
Explore spell check of Alvei to spell without errors.

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