Where does “tonus” come from?
tonus (English) comes from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos, from Proto-Indo-European tónos, from Proto-Indo-European ten- — to stretch, to extend.
tonus (English): tonicity; tone
Ancestry of “tonus”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | tonus | The stretching or straining of a rope; A strain;... |
| 2 | Ancient Greek | τόνος | rope, cord; chord; tone, note |
| 3 | Proto-Hellenic | tónos | rope, cord; tension |
| 4 | Proto-Indo-European | tónos | something stretched; chord, fiber, string |
| 5 | Proto-Indo-European | ten- | to stretch, to extend |
Words derived from “tonus”