Where does “fosforacido” come from?
fosforacido (Esperanto) comes from Esperanto acido, from Latin acidus, from Latin aceō, from Proto-Italic akēō, from Proto-Indo-European h₂eḱ-éh₁-ye-ti, from Proto-Indo-European h₂eḱ- — sharp.
fosforacido (Esperanto): phosphoric acid
Ancestry of “fosforacido”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Esperanto | acido | acid |
| 2 | Latin | acidus | sour, tart, acid, bitter; harsh, grating, rough,... |
| 3 | Latin | aceō | — |
| 4 | Proto-Italic | akēō | be sharp-tasting, be sour |
| 5 | Proto-Indo-European | h₂eḱ-éh₁-ye-ti | — |
| 6 | Proto-Indo-European | h₂eḱ- | sharp |