Where does “heme” come from?
heme (Spanish) comes from Spanish hé, from Old Spanish fe, from Latin fidēs, from Proto-Italic feiðos, from Proto-Indo-European bʰeydʰos, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.
Ancestry of “heme”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Spanish | hé | |
| 2 | Old Spanish | fe | — |
| 3 | Latin | fidēs | — |
| 4 | Proto-Italic | feiðos | faithful, reliable |
| 5 | Proto-Indo-European | bʰeydʰos | — |
| 6 | Proto-Indo-European | bʰeydʰ- | to compel, force; to trust |