Where does “pentasilver” come from?

pentasilver (English) comes from English Silver, from German Silber, from Middle High German silber, from Old High German silbar, from Proto-West Germanic *silubr, from Proto-Germanic silubrą — silver.

pentasilver (English): Five silver atoms or ions in a compound (Ag5)

Definitions

  1. Five silver atoms or ions in a compound (Ag5)

Ancestry of “pentasilver”, step by step

pentasilver traces back through two separate lines of ancestry.

via English Silver

StepLanguageWordMeaning
1EnglishSilverfor a silversmith or a rich man, or for someone having silvery gray hair or living by a silvery brook
2GermanSilbersilver; argent
3Middle High Germansilber
4Old High Germansilbarsilver
5Proto-West Germanic*silubrsilver
6Proto-Germanicsilubrąsilver

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Germanic silubrąEvery word from Proto-West Germanic *silubrEvery word from Old High German silbar