The word Freinulum is misspelled against Fraenulum, a noun meaning "A fraenum."
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Fraenulum has vowels 'ae' together mispronounced as 'ei'
Word contains consecutive vowels 'AE' in between alphabets fr & nulum is misspelled as 'EI'
Wrong Spelling:  fr-ei-nulum 
Correct Spelling:  fr-ae-nulum 
Check more misspelled words of Fraenulum to spell it correct.