Where does “triangular” come from?
triangular (Portuguese) comes from Portuguese -ar, from Old Portuguese -ar, from Latin -are, from Latin -o, from Proto-Italic -ōd, from Proto-Indo-European -éad.
triangular (Portuguese): triangular; to triangulate
Definitions
- triangular; to triangulate
Ancestry of “triangular”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Portuguese | -ar | forms the impersonal infinitive of... |
| 2 | Old Portuguese | -ar | — |
| 3 | Latin | -are | present active infinitive of -ō; -āre;... |
| 4 | Latin | -o | forms masculine agent nouns, positive and... |
| 5 | Proto-Italic | -ōd | — |
| 6 | Proto-Indo-European | -éad | — |