Topu or Topau: How To spell?

The word Topu is misspelled against Topau, a noun meaning "The rhinocerous bird (a)."

Word end with consecutive vowels 'AU' preceded by alphabets 'top' is misspelled as 'U' as letter 'A' is phonetically ignored
Wrong Spelling: top-u
Correct Spelling: top-au
Check more misspelled words of Topau to spell it correct.