Definition: The term "Libras" refers to a coin denomination, which originated in Greece but later became widespread throughout Europe. In Roman times, it was called "Liber Rurorum". The name "Librus" comes from Latin, meaning "free" or "liberal," while "Rus" translates to "Roman" and "Ecclesia" means "Church." The word "Ecumenism" refers to the belief in the unity of Christianity as a worldwide faith community. It's commonly seen as a foundational principle that promotes understanding and cooperation between Christians across different denominations or communities. In modern times, it also refers to a more inclusive approach in which people of all backgrounds feel welcome and appreciated regardless of their religion or cultural background.