fluorescent
1. [ adjective ] emitting light during exposure to radiation from an external source
Related terms: light
2. [ adjective ] (color) brilliantly colored and apparently giving off light
Examples:

"fluorescent colors"

Related terms: colorful
Similar spelling:   fluoresce
  fluorescein
  fluorescence
  fluoresceine
  florescence
  fluoroscope
  flare_star
  flourish
  fluorspar
  fluorosis