Spiraaec or Spiraeic: How To spell?

The word Spiraaec 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 'AE'
Wrong Spelling:  spira-ae-c 
Correct Spelling:  spira-ei-c 
Find more wrongly spelled words of Spiraeic to spell it well.