Where does “stoplight” come from?
Stoplight comes from English stop and English light, which derives from Proto-Germanic liuhtijaną and Proto-Indo-European lewk-, meaning to shine or be bright.
stoplight (English): A traffic control signal, traditionally...
Definitions
- A traffic control signal, traditionally...
Ancestry of “stoplight”, step by step
stoplight traces back through two separate lines of ancestry.
via English stop
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | stop | To cease moving; To not continue; To cause to... |
| 2 | English | top | The highest or uppermost part of something; A... |
| 3 | Middle English | top | The summit or top of something, especially a... |
| 4 | Old English | topp | top, summit (of something) |
| 5 | Proto-West Germanic | *topp | top, summit, crest |
| 6 | Proto-Germanic | tuppaz | tuft, plait; top, summit |
| 7 | Proto-Indo-European | dumb- | tail, rod, staff, pole, penis; tail, rod, staff,... |
via English Light
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Light | A place name |
| 2 | Middle English | light | The radiation which allows for vision by... |
| 3 | Old English | lēoht | luminous, bright, light, clear, resplendent,... |
| 4 | Proto-West Germanic | leuht | light, bright; light |
| 5 | Proto-Germanic | leuhtą | light |
| 6 | Proto-Indo-European | lewktom | — |
| 7 | Proto-Indo-European | lewk- | bright; to shine; to see |