Where does “pisu” come from?
pisu (Basque) comes from Spanish peso, from Old Spanish peso, from Vulgar Latin pesum, from Latin pēnsum, from Latin pendō, from Proto-Italic pendō, from Proto-Indo-European (s)péndeti, from Proto-Indo-European (s)pend- — to stretch.
pisu (Basque): weight
Ancestry of “pisu”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Spanish | peso | weight; weight class; peso |
| 2 | Old Spanish | peso | weight |
| 3 | Vulgar Latin | pesum | — |
| 4 | Latin | pēnsum | — |
| 5 | Latin | pendō | — |
| 6 | Proto-Italic | pendō | hang, put in a hanging position |
| 7 | Proto-Indo-European | (s)péndeti | — |
| 8 | Proto-Indo-European | (s)pend- | to stretch |