Where does “tööohutus” come from?

tööohutus (Estonian) comes from Estonian õhutus, from Estonian ohutu, from Estonian -tu, from Proto-Finnic -t'oin, from Proto-Uralic -ktama.

tööohutus (Estonian): occupational safety and health

Definitions

  1. occupational safety and health

Ancestry of “tööohutus”, step by step

tööohutus traces back through two separate lines of ancestry.

via Estonian õhutus

StepLanguageWordMeaning
1Estonianõhutussafety
2Estonianohutuharmless, safe
3Estonian-tu-less
4Proto-Finnic-t'oin-less
5Proto-Uralic-ktama—

via Estonian töö

StepLanguageWordMeaning
1Estoniantööwork
2Proto-FinnictööAlternative form of *tek; work, labour
3Proto-Finnictekyou
4Proto-Uralicteyou
Every word from Proto-Uralic -ktama →Every word from Proto-Finnic -t'oin →Every word from Estonian -tu →