Definition: The term 'Anglicanum' refers to a group of Anglicans living in one or more countries, often from Britain, but which share a common faith with Anglicanism. Definition: The word "Anglicanum" means that there are many people who claim to be Anglicans and follow the same teachings and practices as the Church of England. This community may include members who come from different denominations, but they generally share the same beliefs and practices associated with the Church of England.