fluorescent lamp; fluorescent light; person who is slow to react; someone slow on the uptake
fluorescent color; fluorescent colour
highlighter; highlighter pen
diligence in studying (e.g. continuing to study even in such poor light as offered by a firefly or that reflected by snow); diligent study
fluorescent substance; phosphor
the fruit of diligent study
fluorescent dye; fluorescent pigment; fluorochrome
green fluorescent protein; GFP
fluorescent whitening agent; fluorescent brightener; fluorescent bleach