Where does “arc light” come from?
arc light (English) comes from English ARC, from Middle English ark, from Old French arc, from Latin arcus, from Latin solium, from Proto-Indo-European sodyom, from Proto-Indo-European sḗd- — to sit.
arc light (English): A lamp that produces light by generating an electric arc across an enclosed gas
Definitions
- A lamp that produces light by generating an electric arc across an enclosed gas
Ancestry of “arc light”, step by step
arc light traces back through two separate lines of ancestry.
via English ARC
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | ARC | Acronym of advanced reader's copy, a copy of a... |
| 2 | Middle English | ark | The path of the sun across the sky |
| 3 | Old French | arc | bow; arch |
| 4 | Latin | arcus | arc, arch; bow; rainbow |
| 5 | Latin | solium | seat, chair; throne, chair of state, official... |
| 6 | Proto-Indo-European | sodyom | — |
| 7 | Proto-Indo-European | sḗd- | to sit |
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 |