Where does “dual resident” come from?

dual resident (English) comes from English resident, from Middle English resident, from Anglo-Norman resident, from Latin residēns, from Latin resido, from Latin sido, from Proto-Italic sizdō, from Proto-Indo-European sísdeti — to sit.

dual resident (English): A person who is a resident for tax purposes in two or more countries

Definitions

  1. A person who is a resident for tax purposes in two or more countries

Ancestry of “dual resident”, step by step

dual resident traces back through two separate lines of ancestry.

via English resident

StepLanguageWordMeaning
1EnglishresidentA person, animal or plant living at a certain...
2Middle Englishresident
3Anglo-Normanresidentresident; residing
4Latinresidēnsresiding, abiding, tarrying, lingering
5LatinresidoI sit, I settle in a place; I abate, I subside
6LatinsidoI sit down, I seat oneself, I settle; I sink...
7Proto-Italicsizdōsit, settle
8Proto-Indo-Europeansísdetito be sitting down
9Proto-Indo-Europeansḗd-to sit

via English dual

StepLanguageWordMeaning
1EnglishdualCharacterized by having two (usually equivalent) components
2Latinduālisdual
3Latinduōtwo; 2
4Proto-Italicduōtwo
5Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European sḗd-