Where does “nonplatinum” come from?

nonplatinum (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.

nonplatinum (English): Not of or pertaining to platinum

Definitions

  1. Not of or pertaining to platinum

Ancestry of “nonplatinum”, step by step

nonplatinum 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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European pleth₂-