pynnoci
Pynnoci is a fictional term used in speculative fiction and tabletop role-playing games to denote a class of memory-keeping systems—either physical devices, social practices, or both—designed to preserve and transmit knowledge across generations in an imagined world.
In some depictions, a pynnoci is a crystalline or glass-like device that records memories or learned data
In other settings, pynnoci refers to a ritual practice of preserving memory through communal recitations, performances,
The word "pynnoci" appears in multiple fictional languages and settings; its exact origin is usually unspecified
Related concepts in fictional settings include memory palaces, oral tradition, digital archives, and memory crystals.