See also: xis, Χis, XIs, and xış English Proper noun Xis plural of Xi Noun Xis plural of Xi Anagrams six, Six, ISX German Pronunciation Audio (Germany (Berlin)):(file) Noun Xis genitive singular of Xi nominative plural of Xi genitive plural of Xi dative plural of Xi accusative plural of XiWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads