- noun:
- Any of a number of devices regularly measure phosphorescence, also to distinguish it from fluorescence
- An apparatus for watching the phosphorescence produced in various bodies by the action of light, as well as measuring its extent.
- a guitar for. measuring the extent of evanescent, phospho' resceuce in different substances.
- A philosophical toy consisting of cup tubes containing various phosphorescent substances and organized in a box.
How would you define phosphoroscope?