Where does “methylmercurial” come from?

methylmercurial (English) comes from English Mercurial, from Middle English mercurial, from Latin Mercurialis, from Latin Mercurius, from Latin merx, from Proto-Italic *merks.

methylmercurial (English): Of or pertaining to methylmercury; containing methylmercury

Definitions

  1. Of or pertaining to methylmercury; containing methylmercury

Ancestry of “methylmercurial”, step by step

methylmercurial traces back through two separate lines of ancestry.

via English Mercurial

StepLanguageWordMeaning
1EnglishMercurialAny of the plants known as mercury, especially the annual mercury or French mercury (Mercurialis annua)
2Middle EnglishmercurialA plant belonging to the genus "Chenopodium"; a...
3LatinMercurialispertaining to the Roman god Mercury
4LatinMercuriusMercury; a Roman god associated with speed and...
5Latinmerxmerchandise, commodity; goods, wares
6Proto-Italic*merks

via English methyl

StepLanguageWordMeaning
1EnglishmethylThe univalent hydrocarbon radical, CH-, formally...
2GermanMethylmethyl
3Ancient Greekμέθυwine
4Proto-Hellenicmétʰuintoxicating drink; mead
5Proto-Indo-Europeanmédʰuhoney; honey wine, mead
Every word from Proto-Italic *merksEvery word from Latin merxEvery word from Latin Mercurius