Where does “half-metallic” come from?

half-metallic (English) comes from English metallic, from Latin metallicus, from Latin metallum, from Ancient Greek μέταλλον, from Ancient Greek μέταλλευειν — to mine, quarry.

half-metallic (English): Made half of a metal and half of some other...

Definitions

  1. Made half of a metal and half of some other...

Ancestry of “half-metallic”, step by step

half-metallic traces back through two separate lines of ancestry.

via English metallic

StepLanguageWordMeaning
1EnglishmetallicOf, relating to, or characteristic of metal; Made...
2Latinmetallicusyielding or abounding in metal; metallic; miner;...
3Latinmetallummetal; precious metals, especially gold or...
4Ancient GreekμέταλλονA mine, quarry, or salt pit; metal
5Ancient Greekμέταλλευεινto mine, quarry

via English half-metal

StepLanguageWordMeaning
1Englishhalf-metalAny substance that acts as a conductor to electrons of one spin orientation, but as an insulator to those of the opposite orientation
Every word from Ancient Greek μέταλλευειν →Every word from Ancient Greek μέταλλον →Every word from Latin metallum →