phosphor
UK[ˈfɒsfə]US[ˈfɑːsfər]
n
A substance that glows in the dark after being exposed to light.
n
(Archaic) The morning star, especially the planet Venus.
Morpheme Breakdown
phosph
or
phosph
light
or
agent/thing
Etymology
The word 'phosphor' has a luminous journey from ancient mythology to modern chemistry. It originates from the Greek 'Phōsphoros', a name for the planet Venus as the 'Light-Bringer' or 'Morning Star', composed of 'phōs' (light) and 'pherein' (to bear). This term was adopted into Latin as 'Phosphorus'. In the 17th century, alchemists applied the name to substances that glowed in the dark, as they seemed to "bear light" within them. The modern, more specific chemical sense was solidified in the 19th century, linking the ancient concept of carried light directly to the physical property of phosphorescence.
Analysis
Structure: phosph (light) + or (agent/thing)
- phosph: From Greek 'phōsphoros', meaning 'light-bringing'. It is a combining form derived from 'phōs' (light) and 'pherein' (to bear, carry).
- or: A Latin-derived agent noun suffix, indicating a person or thing that performs an action or has a quality.
Examples
The old watch had hands coated with a radium-based phosphor.
Phosphors are crucial components in the screens of televisions and monitors.
In poetry, Phosphor is sometimes used as another name for the dawn.