Where does “trade wind” come from?
trade wind (English) comes from English wind, from English farm, from Middle English ferme, from Old French ferme, from Medieval Latin ferma, from Latin Firma, from Latin Firmus, from Proto-Italic fermos — to support; to hold.
trade wind (English): A steady wind that blows from east to west above and below the equator
Definitions
- A steady wind that blows from east to west above and below the equator
Ancestry of “trade wind”, step by step
trade wind traces back through two separate lines of ancestry.
via English wind
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | wind | Real or perceived movement of atmospheric air... |
| 2 | English | farm | A place where agricultural and similar activities... |
| 3 | Middle English | ferme | A lease; the renting of land |
| 4 | Old French | ferme | lease; the land leased; farm |
| 5 | Medieval Latin | ferma | Alternative form of firma |
| 6 | Latin | Firma | tax, tribute |
| 7 | Latin | Firmus | strong, powerful |
| 8 | Proto-Italic | fermos | — |
| 9 | Proto-Indo-European | dʰer-mo-s | holding |
| 10 | Proto-Indo-European | dʰer- | to support; to hold |