Where does “nigrosine” come from?
nigrosine (English) comes from Latin Niger, from Proto-Indo-European negʷ- — bare, naked.
nigrosine (English): A dark blue synthetic dyestuff of the induline...
Definitions
- A dark blue synthetic dyestuff of the induline...
Ancestry of “nigrosine”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | Niger | — |
| 2 | Proto-Indo-European | negʷ- | bare, naked |