Where does “тани́н” come from?

тани́н (Russian) comes from French tannin, from Latin tannum, from Gaulish tannos, from Proto-Celtic tannos, from Proto-Indo-European dʰonu — fir.

Ancestry of “тани́н”, step by step

StepLanguageWordMeaning
1Frenchtannin—
2Latintannumoak bark
3Gaulishtannos—
4Proto-Celtictannosgreen oak
5Proto-Indo-Europeandʰonufir

Words derived from “тани́н”

Every word from Proto-Indo-European dʰonu →Every word from Proto-Celtic tannos →Every word from Gaulish tannos →