Cales or Caules: How To spell?

The word Cales is misspelled against Caules, which is plural of "Caulis"

Word contains consecutive vowels 'AU' in between alphabets c & les is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling: c-a-les
Correct Spelling: c-au-les
Explore spell check of Caules to spell without errors.