| black-hearted | a. Having a wicked, malignant disposition; morally bad. [ 1913 Webster ] |
| Blackheart | n. A heart-shaped cherry with a very dark-colored skin. [ 1913 Webster ] |
| blackheart | (n) any of various diseases in which the central tissues blacken |
| blackheart | (n) heart cherry with dark flesh and skin cherry, Syn. blackheart cherry |