Where does “semirreta” come from?

semirreta (Portuguese) comes from Portuguese reta, from Latin rēcta, from Latin rēctus, from Latin regō, from Proto-Italic regō, from Proto-Indo-European h₃réǵeti, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

semirreta (Portuguese): ray

Definitions

  1. ray

Ancestry of “semirreta”, step by step

StepLanguageWordMeaning
1Portugueseretafeminine singular of reto; line; a straight...
2Latinrēctadirectly, straightforward, straightway, right on
3Latinrēctusled straight along, drawn in a straight line, straight, upright
4Latinregōto rule, govern, direct
5Proto-Italicregō
6Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
7Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃réǵetiEvery word from Proto-Italic regō