Where does “karat” come from?

karat (Indonesian) comes from Malay karat, from English carat, from Middle French carat, from Italian carato, from Arabic قِيرَاط, from Ancient Greek κεράτιον, from Ancient Greek κέρας, from Proto-Hellenic *kérats.

karat (Indonesian): rust

Definitions

  1. rust

Ancestry of “karat”, step by step

karat traces back through 3 separate lines of ancestry.

via Malay karat

StepLanguageWordMeaning
1Malaykaratrust
2EnglishcaratA unit of weight for precious stones and pearls,...
3Middle Frenchcaratcarat (measure of purity of gold)
4Italiancaratocarat; share; first-person singular present...
5Arabicقِيرَاطcarat; husk
6Ancient Greekκεράτιονsmall horn; carat, 1⁄1728 of a pound; a Byzantine...
7Ancient Greekκέραςhorn; horn as a material, or anything made of...
8Proto-Hellenic*kérats—

via Dutch karaat

StepLanguageWordMeaning
1Dutchkaraatcarat
2Greekkeration—

via Javanese ꦏꦫꦠ꧀

StepLanguageWordMeaning
1Javaneseꦏꦫꦠ꧀—
2Old Javanese[[karat]], [[*kĕrĕt]], [[*krĕt]]—

Words derived from “karat”

Every word from Proto-Hellenic *kérats →Every word from Ancient Greek κέρας →Every word from Ancient Greek κεράτιον →