Where does “ecologist” come from?

Ecologist comes from English -logist combined with English -logy, ultimately derived from Ancient Greek οἶκος meaning house or household.

ecologist (English): A scholar of ecology

Definitions

  1. A scholar of ecology

Ancestry of “ecologist”, step by step

StepLanguageWordMeaning
1English‐logistA person who studies or is an expert in the related -logy
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—

Words derived from “ecologist”

Every word from Proto-Hellenic -tās →Every word from English -ist →Every word from Ancient Greek -τής →