Propylaya or Propylaea: How To spell?

The word Propylaya is misspelled against Propylaea, which is plural of "Propylaeum"

--> Propylaea has vowels 'ae' together mispronounced as 'ay'
Word contains consecutive vowels 'AE' in between alphabets propyl & a is misspelled as 'AY'
Wrong Spelling:  propyl-ay-a 
Correct Spelling:  propyl-ae-a 
Find more incorrect spellings of Propylaea to spell right way.

-->

You might be interested to know

Taynidia or Taenidia?

Bougainvillaua or Bougainvillaea?

Epigaua or Epigaea?