Astereness or Austereness: How To spell?

The word Astereness is misspelled against Austereness, a noun meaning "Harshness or astringent sourness to the taste; acerbity."

Word begins with consecutive vowels 'AU' followed by alphabets 'stereness' is misspelled as 'A' as letter 'U' is phonetically ig
Wrong Spelling: a-stereness
Correct Spelling: au-stereness
Explore spell check of Austereness to spell without errors.