Where does “vactrain” come from?
vactrain (English) comes from English train, from Middle English train, from Old French train, from Old French traïner, from Vulgar Latin traginare, from Latin tragēre, from Latin trahere, from Latin traho — to run.
vactrain (English): A theoretical maglev running in vacuum tunnels
Definitions
- A theoretical maglev running in vacuum tunnels
Ancestry of “vactrain”, step by step
vactrain traces back through two separate lines of ancestry.
via English train
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | train | Elongated portion; Connected sequence of people... |
| 2 | Middle English | train | — |
| 3 | Old French | train | a delay, a drawing out |
| 4 | Old French | traïner | Alternative form of trainer; to pull out, to draw |
| 5 | Vulgar Latin | traginare | present active infinitive of *traginō |
| 6 | Latin | tragēre | — |
| 7 | Latin | trahere | second-person singular future passive indicative... |
| 8 | Latin | traho | I drag, pull; I trail; I extract, withdraw |
| 9 | Proto-Italic | traɣō | — |
| 10 | Proto-Indo-European | tregʰ- | to drag, pull?; to run, walk |
| 11 | Proto-Indo-European | dʰregʰ- | to run |
via English vacuum
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | vacuum | A region of space that contains no matter; A... |
| 2 | Dutch | vacuüm | a vacuum |
| 3 | Latin | vacuum | accusative neuter singular of vacuus; an empty... |
| 4 | Latin | vacuus | empty, vacant, unoccupied; devoid or free of,... |
| 5 | Latin | -uus | forms adjectives on verbal stems |
| 6 | Proto-Italic | *-wos | — |
| 7 | Proto-Indo-European | -wós | Creates adjectives from verb stems |