Couline or Cauline: How To spell?

The word Couline is misspelled against Cauline, an adjective meaning "Growing immediately on a caulis; of or pertaining to a caulis."

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

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