Featsui or Feitsui: How To spell?

The word Featsui 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 'EA'
Wrong Spelling:  f-ea-tsui 
Correct Spelling:  f-ei-tsui 
Check more misspelled words of Feitsui to spell it correct.