Where does “Kieselguhr” come from?
Kieselguhr (German) comes from English kieselguhr — diatomaceous earth. A kind of soft rock...
Ancestry of “Kieselguhr”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | kieselguhr | diatomaceous earth. A kind of soft rock... |