keldric luster
Definition
A neologism or poetic construct referring to a cold, ethereal, or metallic radiance often associated with fantasy tropes, spectral phenomena, or high-concept sci-fi aesthetics.
A metaphorical descriptor for an artificial or uncomfortably precise shine, similar to the finish on a freshly polished blade or a hyper-realistic digital rendering.
Examples
The ancient blade emitted a faint keldric luster that made everyone in the room feel as though the temperature had suddenly dropped ten degrees.
He spent three hours buffing his gaming setup until it possessed a keldric luster so blinding that his roommates started wearing sunglasses to breakfast.
The designer claimed the new corporate logo was inspired by a keldric luster, though it mostly just looked like a very expensive piece of chrome.