Boyax or Boyaux: How To spell?

The word Boyax is misspelled against Boyaux, which is plural of "Boyau"

Word contains consecutive vowels 'AU' in between alphabets boy & x is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling: boy-a-x
Correct Spelling: boy-au-x
Find more incorrect spellings of Boyaux to spell right way.