The word Preinasal is misspelled against Praenasal, an adjective meaning "Same as Prenasal."
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Praenasal has vowels 'ae' together mispronounced as 'ei'
Word contains consecutive vowels 'AE' in between alphabets pr & nasal is misspelled as 'EI'
Wrong Spelling:  pr-ei-nasal 
Correct Spelling:  pr-ae-nasal 
Find more wrongly spelled words of Praenasal to spell it well.