Thesouri or Thesauri: How To spell?

The word Thesouri is misspelled against Thesauri, which is plural of "Thesaurus"

Word contains consecutive vowels 'AU' in between alphabets thes & ri is misspelled as 'OU'
Wrong Spelling:  thes-ou-ri 
Correct Spelling:  thes-au-ri 
Check more misspelled words of Thesauri to spell it correct.

You might be interested to know

Youlp or Yaulp?

Awgmentative or Augmentative?

Awrichalceous or Aurichalceous?