The word Praicava is misspelled against Praecava, a noun meaning "The superior vena cava."
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Praecava has vowels 'ae' together mispronounced as 'ai'
Word contains consecutive vowels 'AE' in between alphabets pr & cava is misspelled as 'AI'
Wrong Spelling:  pr-ai-cava 
Correct Spelling:  pr-ae-cava 
Find more wrongly spelled words of Praecava to spell it well.