Knights of St John of Jerusalem in British English
(naɪts əv sənt dʒɒn əv dʒəˈruːsələm)
noun
another name for Knights Hospitallers (sense 1)
Knights Hospitallers in British English
noun
1. Also called: Knights of St John of Jerusalem
a military religious order founded about the time of the first crusade (1096–99) among European crusaders. It took its name from a hospital and hostel in Jerusalem
Full name: Knights of the Hospital of St John of Jerusalem