'Fluorescent' means 1: a lighting fixture that uses a fluorescent lamp; 2: brilliantly colored and apparently giving off light; 3: emitting light during exposure to radiation from an external source
The fluorescent Cheerio is not a food. Well, it could be, but I never heard of it. It's a possible crater in one of Uranus' moons, Umbriel. It's called the fluorescent Cheerio because it's a...
Fluorescent Fabrics are bright colors like highlight pens.
Or for exemple: you know when you have got some work top on the top of your car and it falls off and so that you get noticed you put a...