Where does “heliopause” come from?
heliopause (English) comes from English helio, from English heliotrope, from French héliotrope, from Latin heliotropium, from Ancient Greek ἡλιοτρόπιον, from Ancient Greek Ἥλιος, from Ancient Greek τύπος, from Ancient Greek τύπτω — to push, to hit.
heliopause (English): The boundary of heliosphere where the Sun's solar wind is stopped by the interstellar medium
Definitions
- The boundary of heliosphere where the Sun's solar wind is stopped by the interstellar medium
Ancestry of “heliopause”, step by step
heliopause traces back through two separate lines of ancestry.
via English helio
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | helio | A heliotrope |
| 2 | English | heliotrope | A plant that turns so that it faces the sun; A... |
| 3 | French | héliotrope | heliotrope |
| 4 | Latin | heliotropium | heliotrope |
| 5 | Ancient Greek | ἡλιοτρόπιον | heliotrope; sundial, solar clock; bloodstone, a... |
| 6 | Ancient Greek | Ἥλιος | sun |
| 7 | Ancient Greek | τύπος | A blow, pressing; The results of a blow: mark,... |
| 8 | Ancient Greek | τύπτω | to beat, strike, smite; to beat, strike oneself |
| 9 | Proto-Indo-European | (s)tewp- | to push, to stick |
| 10 | Proto-Indo-European | (s)tew- | to push, to hit |
via English Pause
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Pause | A button whose functions are pausing and resuming... |
| 2 | Middle French | pause | pause (brief cessation) |
| 3 | Latin | pausa | a pause, halt, stop, cessation, end |
| 4 | Ancient Greek | παῦσις | stopping, ceasing |
| 5 | Ancient Greek | -σῐς | "suffix forming nouns" |
| 6 | Ancient Greek | -τις | retained after dentals |
| 7 | Proto-Indo-European | -tis | Derives abstract/action nouns from verb roots |