Where does “arcsec” come from?
arcsec (English) comes from English arcsecond, from English second, from Middle French seconder, from Latin secundo, from Latin secundus, from Latin sequor, from Proto-Italic sekʷōr, from Proto-Indo-European sékʷetor — to follow; to see; to say.
arcsec (English): Abbreviation of arcsecond; Abbreviation of...
Definitions
- Abbreviation of arcsecond; Abbreviation of...
Ancestry of “arcsec”, step by step
arcsec traces back through two separate lines of ancestry.
via English arcsecond
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | arcsecond | A unit of angle; 1/60th of an arcminute, or... |
| 2 | English | second | Number-two; following after the first one with... |
| 3 | Middle French | seconder | — |
| 4 | Latin | secundo | dative masculine singular of secundus; dative... |
| 5 | Latin | secundus | second, the ordinal number after prīmus and... |
| 6 | Latin | sequor | I follow, come or go after |
| 7 | Proto-Italic | sekʷōr | follow, come/go after |
| 8 | Proto-Indo-European | sékʷetor | to be following |
| 9 | Proto-Indo-European | sekʷ- | to follow; to see; to say |
via English arcsecant
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | arcsecant | function that is the compositional inverse of the... |
| 2 | English | secant | A straight line that intersects a curve at two or... |
| 3 | Latin | secans | cutting; cleaving, dividing; operating,... |
| 4 | Latin | secō | to cut, cut off |
| 5 | Proto-Indo-European | sek- | to cut, cut off, sever |