Where does “rotoevaporator” come from?
rotoevaporator (English) comes from English evaporator, from English ‐or, from Middle English -our, from Old French -eor, from Latin -ator, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr.
Ancestry of “rotoevaporator”, step by step
rotoevaporator traces back through two separate lines of ancestry.
via English evaporator
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | evaporator | A piece of equipment used to evaporate the... |
| 2 | English | ‐or | Creates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed |
| 3 | Middle English | -our | — |
| 4 | Old French | -eor | Alternative form of -or |
| 5 | Latin | -ator | -ator, -er; second-person singular future passive... |
| 6 | Latin | -tor | -er |
| 7 | Proto-Italic | -tōr | Forms agent nouns to verb stems |
| 8 | Proto-Indo-European | -tōr | Derives agent nouns from verbs, denoting someone... |
| 9 | Proto-Indo-European | -tor-s | — |
via English roto
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | roto | rotogravure; A Chilean, especially a common man... |
| 2 | Spanish | roto | broken; corrupt, rotten; vulgar, low-class,... |
| 3 | Latin | ruptus | broken; ruptured, burst |
| 4 | Latin | rumpō | to break, burst, tear, rend, rupture; break asunder, force open |
| 5 | Proto-Indo-European | Hrunépti | to be breaking |
| 6 | Proto-Indo-European | Hrewp- | to break, tear |
| 7 | Proto-Indo-European | Hrew- | to tear out, dig out, open, acquire |