| 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 turn, curve; to turn , wind; to turn around,... |
| 6 | Proto-Indo-European | (s)ker- | to cut off; to turn, bend |
| 7 | Proto-Indo-European | sek- | to cut, cut off, sever |