You searched for: “phosphoroscope”
phosphoroscope
1. An apparatus for observing and measuring the duration of phosphorescence in such substances that emit light for a very short period.
2. A scientific toy consisting of an arrangement of glass tubes containing various phosphorescent substances, each of which glows with a different colored light.
This entry is located in the following units: phoro-, phor-, -phora, -phorous, -phoresis, -phore, -phori, -phoria + (page 6) phospho-, phosph-, phosphoro-, phosphor- + (page 2) scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist (page 22)