Where does “rootfinder” come from?
rootfinder (English) comes from English root, from Middle English rote, from Old French rote, from Latin rupta, from Latin ruptus, from Latin rumpō, from Proto-Indo-European Hrunépti, from Proto-Indo-European Hrewp- — to tear out, dig out, open, acquire.
rootfinder (English): An algorithm for finding root of an equation
Definitions
- An algorithm for finding root of an equation
Ancestry of “rootfinder”, step by step
rootfinder traces back through two separate lines of ancestry.
via English root
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | root | The part of a plant, generally underground, that... |
| 2 | Middle English | rote | The root; The foundation or base of a... |
| 3 | Old French | rote | route, path |
| 4 | Latin | rupta | nominative feminine singular of ruptus;... |
| 5 | Latin | ruptus | broken; ruptured, burst |
| 6 | Latin | rumpō | to break, burst, tear, rend, rupture; break asunder, force open |
| 7 | Proto-Indo-European | Hrunépti | to be breaking |
| 8 | Proto-Indo-European | Hrewp- | to break, tear |
| 9 | Proto-Indo-European | Hrew- | to tear out, dig out, open, acquire |
via English finder
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | finder | One who finds or discovers something; An optical... |
| 2 | German | Finder | finder |
| 3 | German | -er | Forms agent nouns etc. from verbs, suffixed to... |
| 4 | Old High German | -āri | used to form agent nouns |
| 5 | Proto-West Germanic | -ārī | -er |
| 6 | Proto-Germanic | -ārijaz | -er |
| 7 | Latin | -ārius | er |
| 8 | Proto-Italic | *-āzios | Forms relational adjectives to nouns (and rarely numerals) |