Where does “greenschist” come from?

greenschist (English) comes from English schist, from French schiste, from Latin schistos, from Ancient Greek σχιστός, from Ancient Greek σχίζω, from Proto-Indo-European sḱeyd-, from Proto-Indo-European sḱēy-, from Proto-Germanic skaidą — to cut, part, spearate, divide; to cut, part,...

greenschist (English): A metamorphic rock formed at low temperature and...

Definitions

  1. A metamorphic rock formed at low temperature and...

Ancestry of “greenschist”, step by step

greenschist traces back through two separate lines of ancestry.

via English schist

StepLanguageWordMeaning
1EnglishschistAny of a variety of coarse-grained crystalline...
2Frenchschisteshale, schist
3Latinschistos
4Ancient Greekσχιστόςcloven, divided; that may be split or cleft;...
5Ancient GreekσχίζωI split, cleave; I divide
6Proto-Indo-Europeansḱeyd-to shade; to cut off; to part with, separate, cut...
7Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
8Proto-Germanicskaidąseparation, distinction
9Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via English Green

StepLanguageWordMeaning
1EnglishGreenOf, or pertaining, to a Green Party or green...
2Middle Englishgrenegreen
3Old Englishgrēnegreen
4Proto-West Germanicgrōnīgreen
5Proto-Germanicgrōnizgreen
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

Words derived from “greenschist

Every word from Proto-Indo-European skÁit-Every word from Proto-Germanic skaidąEvery word from Proto-Indo-European sḱēy-