Where does “trilinguist” come from?

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

trilinguist (English): One who speaks three languages

Definitions

  1. One who speaks three languages

Ancestry of “trilinguist”, step by step

trilinguist traces back through two separate lines of ancestry.

via English linguist

StepLanguageWordMeaning
1EnglishlinguistOne who studies linguistics; A person skilled in...
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 tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Hellenic -tāsEvery word from English -istEvery word from Ancient Greek -τής