Where does “Regulus” come from?
Regulus comes from Latin regulus, a diminutive formation from Latin rex (king), ultimately from Proto-Indo-European h₃reǵ-, meaning to rule or direct.
Ancestry of “Regulus”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | Regulus | — |
| 2 | Latin | rēx | — |
| 3 | Proto-Italic | rēks | king |
| 4 | Proto-Indo-European | h₃rḗǵs | king, ruler |
| 5 | Proto-Indo-European | h₃reǵ- | to straighten, to right oneself; right; just |