Where does “constant-speed propeller” come from?
constant-speed propeller (English) comes from English propeller, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.
constant-speed propeller (English): A type of propeller that rotates at a set rotational velocity, but whose power is set by varying the pitch of the blades
Definitions
- A type of propeller that rotates at a set rotational velocity, but whose power is set by varying the pitch of the blades
Ancestry of “constant-speed propeller”, step by step
constant-speed propeller traces back through 3 separate lines of ancestry.
via English propeller
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | propeller | One who, or that which, propels; A mechanical... |
| 2 | English | -er | A person or thing that does an action indicated... |
| 3 | Middle English | -er | agentive suffix; agent noun suffix |
| 4 | Old French | -er | Alternative form of -ier, verbal suffix;... |
| 5 | Latin | -āre | first conjugation |
| 6 | Proto-Italic | -āō | Forms primarily denominative verbs |
| 7 | Proto-Indo-European | -eh₂yéti | Creates iterative/ frequentative/ intensive... |
| 8 | Proto-Indo-European | -yéti | Creates intransitive, often deponent,... |
| 9 | Proto-Indo-European | yé- | — |
| 10 | Chichewa | iye | he, she |
via English Speed
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Speed | The state of moving quickly or the capacity for rapid motion |
| 2 | Middle English | sped | good fortune |
| 3 | Old English | spēd | success; luck, prosperity, success |
| 4 | Proto-West Germanic | spōdi | hurry, rush; success, prosperity |
| 5 | Proto-West Germanic | spōan | to succeed, prosper |
| 6 | Proto-Germanic | spōaną | to prosper, succeed, be happy |
| 7 | Proto-Indo-European | spéh₁- | to succeed, to prosper |
| 8 | Proto-Indo-European | speh₁- | to succeed, to prosper |
via English constant
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | constant | Unchanged through time or space; permanent;... |
| 2 | Middle English | constant | — |
| 3 | Old French | constant | — |
| 4 | Latin | cōnstantem | — |