Where does “residensiya” come from?

residensiya (Bikol Central) comes from Spanish residencia, from Medieval Latin residentia, from Latin residēns, from Latin resido, from Latin sido, from Proto-Italic sizdō, from Proto-Indo-European sísdeti, from Proto-Indo-European sḗd- — to sit.

Ancestry of “residensiya”, step by step

StepLanguageWordMeaning
1Spanishresidenciaresidence
2Medieval Latinresidentianominative neuter plural of residēns; accusative...
3Latinresidēnsresiding, abiding, tarrying, lingering
4LatinresidoI sit, I settle in a place; I abate, I subside
5LatinsidoI sit down, I seat oneself, I settle; I sink...
6Proto-Italicsizdōsit, settle
7Proto-Indo-Europeansísdetito be sitting down
8Proto-Indo-Europeansḗd-to sit
Every word from Proto-Indo-European sḗd-Every word from Proto-Indo-European sísdetiEvery word from Proto-Italic sizdō