Where does “rigoroso” come from?
rigoroso (Portuguese) comes from Latin rigorosus, from Latin rigor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...
rigoroso (Portuguese): rigorous
Ancestry of “rigoroso”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | rigorosus | stiff, rigid; inflexible; rigorous |
| 2 | Latin | rigor | stiffness, rigidity; rigor, cold, harshness,... |
| 3 | Latin | -or | used to form a third-declension masculine... |
| 4 | Proto-Italic | -ōs | Creates masculine action nouns or result nouns... |
| 5 | Proto-Indo-European | -ōs | Creates masculine and feminine action nouns or... |
| 6 | Proto-Indo-European | -oss | — |
| 7 | Proto-Indo-European | -os | Creates action nouns or result nouns from verbs;... |