Home › Words › H › haldanitehaldanitehaldanite means A member of a group of open-table Baptists who seceded from the Church of Scotland in the late 18th century.EtymologyHaldane + -ite, after founders Robert and James Haldane.nounA member of a group of open-table Baptists who seceded from the Church of Scotland in the late 18th century.Definitions & examples from Wiktionary (CC BY-SA 3.0).