Preicornua or Praecornua: How To spell?

The word Preicornua is misspelled against Praecornua, which is plural of "Praecornu"

Praecornua has vowels 'ae' together mispronounced as 'ei'
Word contains consecutive vowels 'AE' in between alphabets pr & cornua is misspelled as 'EI'
Wrong Spelling:  pr-ei-cornua 
Correct Spelling:  pr-ae-cornua 
Check more misspelled words of Praecornua to spell it correct.

You might be interested to know

Speiman or Spaeman?

Aneysthetize or Anaesthetize?

Corypheynoid or Coryphaenoid?