Where does “pulsetrain” come from?
pulsetrain (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.
pulsetrain (English): A series of more or less regular pulses
Definitions
- A series of more or less regular pulses
Ancestry of “pulsetrain”, step by step
pulsetrain 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 pulse
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | pulse | A normally regular beat felt when arteries are... |
| 2 | Middle English | pulse | — |
| 3 | Latin | pulsus | pulse, impulse, beat, stroke; expelled, kicked... |
| 4 | Latin | pellō | to push, drive, hurl, impel, propel; expel, banish, eject, thrust out |
| 5 | Proto-Italic | pelnō | approach, go to; bring close |
| 6 | Proto-Indo-European | pelh₂- | to approach |
| 7 | Proto-Indo-European | pel- | to cover, to wrap; skin, hide, cloth; to fold |