Where does “all-weather tyre” come from?

all-weather tyre (English) comes from English Tyre, from Tamil தயிர், from Prakrit 𑀤𑀳𑀺, from Sanskrit दधि, from Proto-Indo-Aryan dádʰHi, from Proto-Indo-Iranian dʰádʰHi, from Proto-Indo-European dʰédʰh₁i, from Proto-Indo-European dʰeh₁- — to do, put, place.

all-weather tyre (English): A tyre with rubber that remains soft in below-freezing conditions, but gives longer tread life in warm conditions than winter tyres

Definitions

  1. A tyre with rubber that remains soft in below-freezing conditions, but gives longer tread life in warm conditions than winter tyres

Ancestry of “all-weather tyre”, step by step

all-weather tyre traces back through two separate lines of ancestry.

via English Tyre

StepLanguageWordMeaning
1EnglishTyrethat was in antiquity and during the Middle Ages
2Tamilதயிர்yogurt, curd, fermented milk, dahi
3Prakrit𑀤𑀳𑀺curd, dahi
4Sanskritदधिcoagulated milk, thick and sour milk
5Proto-Indo-AryandádʰHi
6Proto-Indo-IraniandʰádʰHi
7Proto-Indo-Europeandʰédʰh₁imilk
8Proto-Indo-Europeandʰeh₁-to do, put, place

via English all-weather

StepLanguageWordMeaning
1Englishall-weatherNot affected by climatic conditions; capable of...
Every word from Proto-Indo-European dʰeh₁-