eidlon
Eidlon is a term that appears in speculative fiction and online discourse with no single, authoritative definition. In many uses, it is employed as a proper name or neologism to denote a reflective image, avatar, or digital projection connected to a person or entity.
Etymology and variants: The word is commonly linked to the Greek eidolon, meaning image, statue, or phantom.
Usage in fiction: In science fiction and fantasy narratives, an eidlon can refer to a holographic or