Where does “koostöö” come from?

koostöö (Estonian) comes from Estonian koos, from Middle Low German kōrs, from Latin cursus, from Latin currō, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

koostöö (Estonian): cooperation

Definitions

  1. cooperation

Ancestry of “koostöö”, step by step

koostöö traces back through two separate lines of ancestry.

via Estonian koos

StepLanguageWordMeaning
1Estoniankooswith, together with; together; covered or soiled...
2Middle Low Germankōrs
3LatincursusThe act of running; race; Course, way, passage,...
4Latincurrōto run
5Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
6Proto-Indo-Europeankr̥-to turn, to bend
7Proto-Indo-Europeanker-army

via Estonian töö

StepLanguageWordMeaning
1Estoniantööwork
2Proto-FinnictööAlternative form of *tek; work, labour
3Proto-Finnictekyou
4Proto-Uralicteyou
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-