Caseuse or Causeuse: How To spell?

The word Caseuse is misspelled against Causeuse, a noun meaning "A kind of sofa for two persons. A tete-/-tete."

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

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