1. Members of a medieval military and religious order, originally founded to care for pilgrims and the sick in the Holy Land; also known as the Knights Hospitaller.
Usage: historical; often capitalized; plural form
2. People who work in or manage hospitals; hospital staff or administrators.
Usage: modern usage; less common

Examples

• The Hospitallers established fortified strongholds throughout the Mediterranean during the Crusades.
• Medieval Hospitallers combined military prowess with a commitment to caring for the sick and injured.
• The order of Hospitallers eventually relocated to Malta, where they remained influential for centuries.
• Historians study the Hospitallers to understand both medieval warfare and early hospital organization.
• The Hospitallers' legacy influenced the development of modern nursing and medical institutions.