Where does “Wellengleichung” come from?
Wellengleichung (German) comes from German Gleichung, from German gleich, from Middle High German gelīch, from Old High German gilīh, from Proto-West Germanic galīk, from Proto-Germanic galīkaz, from Proto-Indo-European leyǵ- — to bind, tie.
Wellengleichung (German): wave equation
Definitions
- wave equation
Ancestry of “Wellengleichung”, step by step
Wellengleichung traces back through two separate lines of ancestry.
via German Gleichung
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | German | Gleichung | equation, equality |
| 2 | German | gleich | equal; same; very similar; same; identical |
| 3 | Middle High German | gelīch | — |
| 4 | Old High German | gilīh | equal |
| 5 | Proto-West Germanic | galīk | alike, similar |
| 6 | Proto-Germanic | galīkaz | alike, similar; equal |
| 7 | Proto-Indo-European | leyǵ- | to bind, tie |
via German welle
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | German | welle | inflection of wellen: ## first-person singular... |
| 2 | Middle High German | wëlle | — |
| 3 | Old High German | wella | source |
| 4 | Proto-West Germanic | wallan | to well up, spring out, bubble forth |
| 5 | Proto-Germanic | wallaną | to well up, spring out, bubble forth |
| 6 | Proto-Indo-European | wēlH- | to roll, to undulate |
| 7 | Proto-Indo-European | welH- | to turn, to wind |