Where does “tachione” come from?
tachione (Italian) comes from Italian tachi-, from Ancient Greek ταχύς, from Proto-Indo-European dʰn̥gʰ-, from Proto-Indo-European dʰengʰ- — to cover; to overcast.
tachione (Italian): tachyon
Ancestry of “tachione”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Italian | tachi- | tachy- |
| 2 | Ancient Greek | ταχύς | swift, quick, fast, rapid; In a short time: soon |
| 3 | Proto-Indo-European | dʰn̥gʰ- | — |
| 4 | Proto-Indo-European | dʰengʰ- | to cover; to overcast |