Where does “pentamercury” come from?

pentamercury (English) comes from English Mercury, from Middle English Mercurie, from Latin Mercurius, from Latin merx, from Proto-Italic *merks.

pentamercury (English): Five mercury atoms or ions in a compound (Hg5)

Definitions

  1. Five mercury atoms or ions in a compound (Hg5)

Ancestry of “pentamercury”, step by step

pentamercury traces back through two separate lines of ancestry.

via English Mercury

StepLanguageWordMeaning
1EnglishMercuryA carrier of tidings; a newsboy, a messenger;...
2Middle EnglishMercurieMercury Roman god
3LatinMercuriusMercury; a Roman god associated with speed and...
4Latinmerxmerchandise, commodity; goods, wares
5Proto-Italic*merks

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Italic *merksEvery word from Latin merxEvery word from Latin Mercurius