jubba-cloak

This chapter provides a glossary-style exposition of key terms and concepts relevant to the socio-political and religious landscape of the Dune universe. It defines significant historical events such as the Butlerian Jihad, as well as cultural artifacts like the Jubba cloak and institutional roles like the Judge of the Change. These entries collectively establish the foundational background for understanding the complex interplay of religion, technology, and governance in the narrative.