Where does “mercurialist” come from?

mercurialist (English) comes from English ist, from English -ist, from Old French -iste, from Latin -ista, from Ancient Greek -ιστής, from Ancient Greek -τής, from Proto-Hellenic -tās.

mercurialist (English): A doctor who uses mercury or supports its use in...

Definitions

  1. A doctor who uses mercury or supports its use in...

Ancestry of “mercurialist”, step by step

mercurialist traces back through two separate lines of ancestry.

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās

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
Every word from Proto-Hellenic -tāsEvery word from English -istEvery word from Ancient Greek -τής