Aculiform or Aculeiform: How To spell?

The word Aculiform is misspelled against Aculeiform, an adjective meaning "Like a prickle."

Word contains consecutive vowels 'EI' in between alphabets acul & form is misspelled as 'I' as letter 'E' is phonetically ignor
Wrong Spelling:  acul-i-form 
Correct Spelling:  acul-ei-form 
Check more misspelled words of Aculeiform to spell it correct.