Where does “nigrine” come from?
nigrine (English) comes from Latin Niger, from Proto-Indo-European negʷ- — bare, naked.
nigrine (English): A ferruginous variety of rutile
Definitions
- A ferruginous variety of rutile
nigrine (English) comes from Latin Niger, from Proto-Indo-European negʷ- — bare, naked.
nigrine (English): A ferruginous variety of rutile