Where does “residue” come from?
residue (Middle English) comes from Old French residu, from Latin residuum, from Latin residuus, from Latin resideō, from Latin sedeō, from Proto-Italic sedēō, from Proto-Indo-European sḗd- — to sit.
Ancestry of “residue”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Old French | residu | — |
| 2 | Latin | residuum | nominative neuter singular of residuus;... |
| 3 | Latin | residuus | remaining; residuary; persisting, surviving |
| 4 | Latin | resideō | to reside, abide, tarry, linger |
| 5 | Latin | sedeō | to sit, to be seated |
| 6 | Proto-Italic | sedēō | sit, be sitting, be seated |
| 7 | Proto-Indo-European | sḗd- | to sit |