Subadition or Subaudition: How To spell?

The word Subadition is misspelled against Subaudition, a noun meaning "The act of understanding, or supplying, something not expressed; also, that which is so understood or supplied."

Word contains consecutive vowels 'AU' in between alphabets sub & dition is misspelled as 'A' as letter 'U' is phonetically igno
Wrong Spelling: sub-a-dition
Correct Spelling: sub-au-dition
Check more misspelled words of Subaudition to spell it correct.