Fetsui or Feitsui: How To spell?

The word Fetsui is misspelled against Feitsui, a noun meaning "The Chinese name for a highly prized variety of pale green jade. See Jade."

Word contains consecutive vowels 'EI' in between alphabets f & tsui is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  f-e-tsui 
Correct Spelling:  f-ei-tsui 
Check more misspelled words of Feitsui to spell it correct.