Fluorescence
Fluorescence was a form of luminescence, or rather, was a type of light emission given off by a substance that had previously absorbed light. 

Mezoti's science fair project was establishing a Teirenian ant colony where she injected a blue ion dye into the soil, which allowed the s produced a fluorescent enzyme after they were activated by their . ()

In 2374, Tom Paris described Harry Kim's level of ness upon first joining the crew of  as "deep, almost fluorescent green". ()

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Energy