The word Binural is misspelled against Binaural, an adjective meaning "pertaining to, used by, both ears."
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Word contains consecutive vowels 'AU' in between alphabets bin & ral is misspelled as 'U' as letter 'A' is phonetically ignored
Wrong Spelling:  bin-u-ral 
Correct Spelling:  bin-au-ral 
Check more misspelled words of Binaural to spell it correct.