Where does “ratemeter” come from?
ratemeter (English) comes from English rate, from French rate, from French rat, from Middle French rat, from Old French rat, from Old High German rato, from Proto-Germanic ratō, from Proto-Germanic rattaz — to scrape.
ratemeter (English): Any of several devices that measure the average rate of radioactive emissions over a specified time interval
Definitions
- Any of several devices that measure the average rate of radioactive emissions over a specified time interval
Ancestry of “ratemeter”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | rate | The worth of something; value; The proportional... |
| 2 | French | rate | spleen; female equivalent of rat; female rat;... |
| 3 | French | rat | rat; sweetheart; scrooch |
| 4 | Middle French | rat | rat |
| 5 | Old French | rat | rat rodent |
| 6 | Old High German | rato | rat |
| 7 | Proto-Germanic | ratō | — |
| 8 | Proto-Germanic | rattaz | rat |
| 9 | Proto-Indo-European | Hreh₃d- | to scrape |