Where does “jackscrew” come from?
jackscrew (English) comes from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques, from Latin Iacobus, from Ancient Greek Ἰάκωβος — heel of the foot; heel.
jackscrew (English): A jack which is operated by turning a leadscrew
Definitions
- A jack which is operated by turning a leadscrew
Ancestry of “jackscrew”, step by step
jackscrew traces back through two separate lines of ancestry.
via English Jack
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Jack | A placeholder or conventional name for any man,... |
| 2 | Middle English | jakke | A padded coat, especially as light armour |
| 3 | Anglo-Norman | jacke | — |
| 4 | Middle French | jaque | — |
| 5 | Middle French | jacques | — |
| 6 | French | jacques | plural of jacque; a stupid person; a jemmy or... |
| 7 | Latin | Iacobus | Jacob; James; Saint James |
| 8 | Ancient Greek | Ἰάκωβος | — |
| 9 | Ancient Greek | Ἰακώβ | Jacob |
| 10 | Hebrew | יַעֲקֹב | Jacob |
| 11 | Hebrew | עָקֵב | heel of the foot; heel |
via English screw
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | screw | A device that has a helical function; The motion... |
| 2 | Middle English | screw | — |
| 3 | Old French | escroue | nut, cylindrical socket, screwhole; scroll, strip... |
| 4 | Latin | scrofa | sow |
| 5 | Proto-Indo-European | (s)kerbʰ- | to scratch, scrape |
| 6 | Proto-Indo-European | (s)ker- | to cut off; to turn, bend |
| 7 | Proto-Indo-European | sek- | to cut, cut off, sever |