--> Tautoousious has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings taut & usious which should not be misspelled with single 'O'
Wrong Spelling:  taut-o-usious 
Correct Spelling:  taut-oo-usious 
Check more misspelled words of Tautoousious to spell it correct.