black cumin

noun4

1. •
   A spice plant with aromatic seeds (Nigella sativa).
2. •
   A spice plant related to cumin with dark seeds and an edible root (Bunium bulbocastanum).
3. •
   A cultivated variety of cumin (Cuminum cyminum).
4. •
   A spice plant related to cumin with long dark fruits (Elwendia persica)