Where does “backpressure” come from?
backpressure (English) comes from English back, from French bac, from French baccalauréat, from Medieval Latin baccalaureatus, from Latin baccalaureus, from Latin laurea, from Latin laurus, from English -aceous — Creates adjectives from noun or verb stems.
backpressure (English): pressure that is opposed to the flow of a fluid;...
Definitions
- pressure that is opposed to the flow of a fluid;...
Ancestry of “backpressure”, step by step
backpressure traces back through two separate lines of ancestry.
via English back
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | back | Near the rear; Not current; Far from the main... |
| 2 | French | bac | ferry; vat; high school exit exam in France; A... |
| 3 | French | baccalauréat | baccalaureat; bachelor's degree |
| 4 | Medieval Latin | baccalaureatus | bachelor's degree |
| 5 | Latin | baccalaureus | bachelor |
| 6 | Latin | laurea | laurel, bay tree; crown, wreath or branch of... |
| 7 | Latin | laurus | laurel tree; laurels; a crown of laurel |
| 8 | English | -aceous | Of, relating to, resembling or containing the... |
| 9 | Latin | -āceus | aceous; resembling, having the nature of, forming, belonging to |
| 10 | Latin | -āx | ish, -y |
| 11 | Latin | -ium | Suffix used to form abstract nouns, sometimes... |
| 12 | Latin | -ius | forming adjectives from nouns; nominative neuter... |
| 13 | Proto-Italic | -jōs | Forms comparative adjectives |
| 14 | Proto-Indo-European | -yós | Creates adjectives from noun or verb stems |
via English pressure
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | pressure | A pressing; a force applied to a surface; A... |
| 2 | Latin | pressura | a pressing, pressure; throng, crowd; an... |
| 3 | Latin | premō | to press, push, press close or hard, oppress, overwhelm |
| 4 | Proto-Indo-European | pres- | to press |
| 5 | Proto-Indo-European | per- | before, in front; first; to go through |
| 6 | Proto-Indo-European | pr̥tós | passed , crossed |