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Where does “orthoclase” come from?

Orthoclase derives from English ortho- combined with Ancient Greek κλάω, which traces through Ancient Greek κλαίω, κλείω, and Proto-Indo-European -wós to Ancient Greek καλέω and Proto-Indo-European ḱel-.

orthoclase (English): Potassium aluminum silicate, KAlSiO, a common...

Definitions

  1. Potassium aluminum silicate, KAlSiO, a common...

Ancestry of “orthoclase”, step by step

StepLanguageWordMeaning
1English-clasefracture
2Ancient Greekκλᾰ́σῐςbreaking, fracture
3Ancient Greekκλάωto break, to break off, to break into pieces; to...
4Ancient Greekκλαίωcry, weep; first-person singular future...
5Ancient Greekκλείωshut, close, bar; enclose, shut in; Epic form of...
6Proto-Hellenicklāyyō—
7Proto-Indo-Europeankleh₂uyeti—
8Proto-Indo-Europeankleh₂u-nail, pin, hook - instruments, of old use for...

Words derived from “orthoclase”

  • orthoclasic
Every word from Proto-Indo-European kleh₂u- →