English word leucoscope comes from English -scope, English leuco- ((biology) leucocyte. Colourless. White.)
| Dictionary entry | Language | Definition |
|---|---|---|
| -scope | English (eng) | Used to make terms denoting an instrument used for viewing or examination. |
| leuco- | English (eng) | (biology) leucocyte. Colourless. White. |
| leucoscope | English (eng) | An instrument for testing the colour perception of the eye, or for comparing different lights in terms of their constituent colour or relative whiteness. |