Where does “turnusol” come from?

turnusol (Turkish) comes from French tournesol, from Italian tornasole, from Italian tornare, from Latin tornō, from Latin tornus, from Ancient Greek τόρνος, from Proto-Indo-European torh₂no-, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

turnusol (Turkish): litmus, lacmus, a dyestuff extracted from certain lichens used to test materials for acidity

Definitions

  1. litmus, lacmus, a dyestuff extracted from certain lichens used to test materials for acidity

Ancestry of “turnusol”, step by step

StepLanguageWordMeaning
1Frenchtournesolsunflower; heliotrope; litmus
2Italiantornasolelitmus
3Italiantornareto return, come back
4Latintornōto turn
5LatintornusA turner's wheel, lathe; A potter's wheel
6Ancient GreekτόρνοςA tool similar to a pair of compasses used to...
7Proto-Indo-Europeantorh₂no-
8Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce
Every word from Proto-Indo-European terh₁-Every word from Proto-Indo-European torh₂no-Every word from Ancient Greek τόρνος