ParseePronunciation: /pɑːˈsiː, ˈpɑːsiː/Definition of Parsee noun an adherent of Zoroastrianism, especially a descendant of those Zoroastrians who fled to India from Muslim persecution in Persia during the 7th-8th centuries. Origin:from Persian pārsī 'Persian', from pārs 'Persia'Parsee in other Oxford dictionaries Definition of Parsee in the US English dictionary