Where does “diplatinum” come from?

diplatinum (English) comes from English platinum, from Spanish platina, from Spanish plata, from Vulgar Latin plattus, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

diplatinum (English): Two platinum atoms in a molecule

Definitions

  1. Two platinum atoms in a molecule

Ancestry of “diplatinum”, step by step

diplatinum traces back through two separate lines of ancestry.

via English platinum

StepLanguageWordMeaning
1EnglishplatinumThe chemical element with atomic number 78 and...
2Spanishplatinaplatinum; stage
3Spanishplataargent; silver; money
4Vulgar Latinplattusflattened; flat; smooth
5Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
6Proto-Indo-Europeanpléth₂usflat, broad
7Proto-Indo-Europeanpleth₂-flat

via English Di

StepLanguageWordMeaning
1EnglishDi
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς