Where does “tectonicist” come from?

tectonicist (English) comes from English tectonic, from Late Latin tectonicus, from Ancient Greek τεκτονικός, from Ancient Greek τέκτων, from Proto-Hellenic téktōn, from Proto-Indo-European tetḱō, from Proto-Indo-European tetḱ-, from Proto-Indo-European teḱ- — to sire, beget.

tectonicist (English): A geologist who studies tectonics

Definitions

  1. A geologist who studies tectonics

Ancestry of “tectonicist”, step by step

tectonicist traces back through two separate lines of ancestry.

via English tectonic

StepLanguageWordMeaning
1EnglishtectonicOf or relating to construction or to...
2Late Latintectonicusbuilding; architectural, tectonic, architectonic
3Ancient Greekτεκτονικόςpractised or skilled in building; pertaining to...
4Ancient Greekτέκτωνone who works with wood: carpenter, builder; any...
5Proto-Hellenictéktōn
6Proto-Indo-Europeantetḱōcarpenter
7Proto-Indo-Europeantetḱ-to create, produce; to cut, hew
8Proto-Indo-Europeanteḱ-to sire, beget

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
Every word from Proto-Indo-European teḱ-