Centar or Centaur: How To spell?

The word Centar is misspelled against Centaur, a noun meaning "A constellation in the southern heavens between Hydra and the Southern Cross."

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