Where does “sâu” come from?

sâu (Vietnamese) comes 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, from Proto-Indo-European wet- — year; year-old.

sâu (Vietnamese): deep; deeply; caterpillar

Definitions

  1. deep; deeply; caterpillar

Ancestry of “sâu”, step by step

sâu traces back through 3 separate lines of ancestry.

via Urdu سو

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

via Proto-Vietic c-ruː

StepLanguageWordMeaning
1Proto-Vieticc-ruːdeep
2Proto-Austroasiatic*ɟruːʔdeep

via Proto-Vietic *p-ruːʔ

StepLanguageWordMeaning
1Proto-Vietic*p-ruːʔsix
2Proto-Mon-Khmert₁praw

Words derived from “sâu

Every word from Proto-Indo-European wet-Every word from Proto-Indo-European wétosEvery word from Proto-Indo-European wots-ó-s