Where does “residuum” come from?

residuum (Latin) comes from Latin residuus, from Latin resideō, from Latin sedeō, from Proto-Italic sedēō, from Proto-Indo-European sḗd- — to sit.

residuum (Latin): nominative neuter singular of residuus;...

Definitions

  1. nominative neuter singular of residuus;...

Ancestry of “residuum”, step by step

StepLanguageWordMeaning
1Latinresiduusremaining; residuary; persisting, surviving
2Latinresideōto reside, abide, tarry, linger
3Latinsedeōto sit, to be seated
4Proto-Italicsedēōsit, be sitting, be seated
5Proto-Indo-Europeansḗd-to sit

Words derived from “residuum

Every word from Proto-Indo-European sḗd-
residuum — Etymology, Origin & Word History | Etymology Explorer