What is a fluoresecent pigment?

Answer 1

Fluorescent means really bright and vivid, sometimes glow in the dark, and pigment is a smell. So for instance luminous colours are also Fluorescent.

Answer 2

A fluorescent pigment is a type of pigment that absorbs light and re-emits it at a longer wavelength, creating a vibrant and glowing effect. These pigments are often used in inks, paints, and textiles to achieve bright and colorful visuals under ultraviolet or black light.