New advent

You're referring to the New Advent Catholic Encyclopedia!

The New Advent Catholic Encyclopedia is a comprehensive online encyclopedia that provides detailed information on various topics related to Catholicism, including theology, history, liturgy, and more. It's a valuable resource for anyone interested in learning more about the Catholic faith and its traditions.

The encyclopedia was first published in 1909 and has since been updated and expanded to include over 26,000 entries, covering a wide range of topics. The online version is freely available and is updated regularly to reflect new developments and discoveries.

Some of the topics covered in the New Advent Catholic Encyclopedia include:

The New Advent Catholic Encyclopedia is a valuable resource for anyone interested in learning more about Catholicism, and it's a great starting point for exploring the rich history and traditions of the Catholic Church.