Where does “verglas” come from?

verglas (French) comes from French verre, from Middle French voirre, from Old French voirre, from Latin vitrum, from Proto-Italic wedrom, from Proto-Indo-European wedro-, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

verglas (French): black ice

Definitions

  1. black ice

Ancestry of “verglas”, step by step

verglas traces back through two separate lines of ancestry.

via French verre

StepLanguageWordMeaning
1Frenchverreglass; Object in this substance
2Middle Frenchvoirre
3Old Frenchvoirreglass
4Latinvitrumglass; a woad; a plant used for dying blue; woad;...
5Proto-Italicwedromglass
6Proto-Indo-Europeanwedro-water-like
7Proto-Indo-Europeanwed-water
8Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

via French glacé

StepLanguageWordMeaning
1Frenchglacéicy, frozen; glazed, glacé; past participle of...
2Frenchpast participle root verb suffix of regular -er...
3Middle Frenchpast participle root verb suffix of regular; -ed, -en, -n
4Old Frenchused to form past participles of regular -er...
5Latin-asuffixed to the roots of verbs, forms agent...
6Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
7Proto-Indo-European-éh₂
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European wed-Every word from Proto-Indo-European wedro-