The word Preacornua is misspelled against Praecornua, which is plural of "Praecornu"
-->
Praecornua has vowels 'ae' together mispronounced as 'ea'
Word contains consecutive vowels 'AE' in between alphabets pr & cornua is misspelled as 'EA'
Wrong Spelling:  pr-ea-cornua 
Correct Spelling:  pr-ae-cornua 
Check more misspelled words of Praecornua to spell it correct.