Where does “sau đó” come from?

sau đó (Vietnamese) comes from Vietnamese sâu, from Urdu سو, from Sanskrit शत, from Sanskrit वत्सर, from Sanskrit वत्स, from Proto-Indo-Iranian watsás, from Proto-Indo-European wots-ó-s, from Proto-Indo-European wétos — year; year-old.

sau đó (Vietnamese): later (on); afterwards; thereafter; after that; since that time; since that moment

Definitions

  1. later (on); afterwards; thereafter; after that; since that time; since that moment

Ancestry of “sau đó”, step by step

sau đó traces back through two separate lines of ancestry.

via Vietnamese sâu

StepLanguageWordMeaning
1Vietnamesesâudeep; deeply; caterpillar
2Urduسوhundred
3Sanskritशतhundred, used with numerals thus; any very large...
4Sanskritवत्सरyear
5Sanskritवत्सa calf; the young of any animal, offspring,...
6Proto-Indo-Iranianwatsásyearling calf
7Proto-Indo-Europeanwots-ó-s
8Proto-Indo-Europeanwétosyear
9Proto-Indo-Europeanwet-year; year-old

via Vietnamese đỏ

StepLanguageWordMeaning
1Vietnameseđỏred; burning; flaring up; lucky; fortunate
2Frenchdoseproportion; dose; first-person singular present...
3Latindosisdose
4Ancient Greekδόσιςgiving, a gift; license, permission; portion
5Ancient GreekδίδωμιI give, present, offer; I grant, allow, permit;...
6Proto-Indo-Europeandédeh₃tito be giving
7Proto-Indo-Europeandeh₃-to give
Every word from Proto-Indo-European wet-Every word from Proto-Indo-European wétosEvery word from Proto-Indo-European wots-ó-s