Spiraeuc or Spiraeic: How To spell?

The word Spiraeuc is misspelled against Spiraeic, an adjective meaning "pertaining to, derived from, the meadowsweet (Spiraea); fmerly, designating an acid which is now called salicylic acid."

Word contains consecutive vowels 'EI' in between alphabets spira & c is misspelled as 'EU'
Wrong Spelling:  spira-eu-c 
Correct Spelling:  spira-ei-c 
Check more misspelled words of Spiraeic to spell it correct.