zwartgrijs (Dutch) comes from Dutch zwart, from Middle Dutch swart, from Old Dutch swart, from Proto-West Germanic swart, from Proto-Germanic swartaz, from Proto-Indo-European swordo- — dirty, dark, black.
zwartgrijs (Dutch): black gray
Definitions
black gray
Ancestry of “zwartgrijs”, step by step
zwartgrijs traces back through two separate lines of ancestry.