The word Mulable is misspelled against Mailable, an adjective meaning "Admissible lawfully into the mail."
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Word contains consecutive vowels 'AI' in between alphabets m & lable is misspelled as 'U'
Wrong Spelling:  m-u-lable 
Correct Spelling:  m-ai-lable 
Check more misspelled words of Mailable to spell it correct.