Pilaiform or Pileiform: How To spell?
The word Pilaiform is misspelled against Pileiform, an adjective meaning "Having the form of a pileus or cap; pileate."
Word contains consecutive vowels 'EI' in between alphabets pil & form is misspelled as 'AI'Wrong Spelling:  pil-ai-form  Correct Spelling:  pil-ei-form 
Find more incorrect spellings of Pileiform to spell right way.