- the berrylike fruit of either of two African shrubs, Synsepalum dulcificum or Thaumatococcus daniellii, that, when chewed, causes sour substances to taste sweet.
- the similar fruit of an African shrub, Dioscoreophyllum cumminsii.
- the small, red, edible berry of the plant Synsepalum dulcificum, which contains a protein that makes bitter things taste sweet
