Nonexistence
From Ephinea PSO Wiki
The term you have searched for does not exist in Phantasy Star Online Blue Burst, nor the Ephinea private server. It may have never existed, been part of a previous version of Phantasy Star Online (such as the Dreamcast or Gamecube versions), or existed on another private server.
If you are fully aware of the term's existence in Phantasy Star Online, please redirect your search to other sources of information which cover versions of the game outside of Ephinea.