Where does “gwrthsur” come from?

gwrthsur (Welsh) comes from Welsh sur, from Old English sūr, from Proto-West Germanic sūr, from Proto-Germanic sūraz, from Proto-Indo-European suHrós — sour, salty, bitter.

gwrthsur (Welsh): antacid, alkali

Definitions

  1. antacid, alkali

Ancestry of “gwrthsur”, step by step

StepLanguageWordMeaning
1Welshsursour, acidic
2Old Englishsūrsour
3Proto-West Germanicsūrsour, acidic
4Proto-Germanicsūrazsour, acidic
5Proto-Indo-EuropeansuHróssour, salty, bitter
Every word from Proto-Indo-European suHrós